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Jump to navigationJump to search- 15:04, 5 July 2023 diff hist +117 Main Page current
- 17:36, 18 May 2023 diff hist -12 Main Page
- 02:28, 19 December 2022 diff hist -235 Sudoku Websites current
- 02:19, 19 December 2022 diff hist +179 Terminology current
- 21:31, 20 August 2022 diff hist +100 Solving Technique current
- 17:56, 21 July 2022 diff hist +119 Solving Technique
- 20:34, 29 May 2022 diff hist +99 Main Page
- 11:57, 20 January 2022 diff hist 0 N File:Argyle crossover3.gif current
- 11:56, 20 January 2022 diff hist 0 N File:Quad crossover.gif current
- 04:28, 20 January 2022 diff hist 0 N File:Quadruple crossover.gif current
- 04:26, 20 January 2022 diff hist 0 N File:Triple crossover flip.gif current
- 04:26, 20 January 2022 diff hist 0 N File:Triple crossover.gif current
- 04:26, 20 January 2022 diff hist +4,433 N Multiple Crossover Created page with "In Sudoku Variants with additional diagonals like Sudoku-X and Argyle Sudoku, there are some techniques that are very similar to Crossover and Double Crossov..." current
- 04:24, 20 January 2022 diff hist +72 N Category:Sudoku-X Created page with "Sudopedia pages that describe Sudoku-X. Category:Sudoku Variants" current
- 04:24, 20 January 2022 diff hist +851 N Double Crossover Created page with "In Sudoku-X, the '''double crossover''' solving technique can be stated as follows: : Consider a digit '''X'''. Suppose the leading diagonal contains only two..." current
- 04:23, 20 January 2022 diff hist -13 Triangular Connection current
- 04:23, 20 January 2022 diff hist +967 N Triangular Connection Created page with "In Sudoku-X, the '''triangular connection''' solving technique can be stated as follows: : Consider a digit '''X'''. Suppose a diagonal contains only two cel..."
- 04:22, 20 January 2022 diff hist 0 N File:Hourglas xwing.gif current
- 04:22, 20 January 2022 diff hist 0 N File:Skewed xwing.gif current
- 04:22, 20 January 2022 diff hist +1,253 N Skewed X-Wing Created page with "A '''Skewed X-Wing''' is a X-Wing that is also a Skewed Fish. With other words it is a X-Wing in Sudoku Variants with diagonals where one or both strong links are on t..." current
- 04:21, 20 January 2022 diff hist 0 N File:Sashimi skewed xwing1.gif current
- 04:21, 20 January 2022 diff hist 0 N File:Finned skewed xwing3.gif current
- 04:20, 20 January 2022 diff hist 0 N File:Finned skewed xwing2.gif current
- 04:20, 20 January 2022 diff hist 0 N File:Finned skewed xwing1.gif current
- 04:20, 20 January 2022 diff hist +1,258 N Finned Skewed X-Wing Created page with "In Sudoku Variants with additional diagonals like Sudoku-X, Argyle Sudoku ... exist additional types of Finned X-Wings formed by Skewed X-Wings. === Exampl..." current
- 04:18, 20 January 2022 diff hist 0 N File:Kannadoku.jpg current
- 04:18, 20 January 2022 diff hist +161 N Yourdoku Created page with "'''YourDoku''' is a Sudoku Variant where the numbers are replaced by international characters. Image:kannadoku.jpg {{stub}} Category:Sudoku Variants" current
- 04:17, 20 January 2022 diff hist 0 N File:Jigsaw-killer-example.png current
- 04:17, 20 January 2022 diff hist +248 N Jigsaw Killer Created page with "'''Jigsaw Killer'' is a Sudoku Variant which combines Killer Sudoku with Jigsaw Sudoku. For some reason these puzzles are frequently connected with '''Texas'''...." current
- 04:12, 20 January 2022 diff hist +1,007 N Killer Convention Created page with "The '''Killer Convention''' was introduced by ''The Times'', shortly after they published their first Killer Sudokus. There was some confusion regarding repeating digit..." current
- 04:11, 20 January 2022 diff hist 0 N File:CageSplit1.jpg current
- 04:11, 20 January 2022 diff hist +421 N Cage-splitting Created page with "Using the 45 rule, sometimes multiple cells are sticking out of the selected houses. When this happens, you can split the cage into 2 smaller cages. === Example =..." current
- 04:06, 20 January 2022 diff hist 0 N File:Sumo-example.png current
- 04:05, 20 January 2022 diff hist +199 N Sumo Created page with "'''Sumo''' is a gattai puzzle with 13 overlapping sudokus and 16 overlapping boxes. === Example === Image:sumo-example.png Category:Gattai Variants Ca..." current
- 04:04, 20 January 2022 diff hist +337 N Flower Created page with "'''Flower''' or Gattai-5 is a Sudoku Variant with overlapping constituent Sudoku grids. Image:flower-example.png The puzzle has 4 or 5 grids, with the op..." current
- 04:04, 20 January 2022 diff hist 0 N File:Sohei-example.png current
- 04:02, 20 January 2022 diff hist +150 N Sohei Created page with "'''Sohei''' is a gattai puzzle with 4 overlapping Sudokus and 4 overlapping boxes. === Example === Image:sohei-example.png {{stub}}" current
- 04:02, 20 January 2022 diff hist 0 N File:Sensei-example.png current
- 04:01, 20 January 2022 diff hist +152 N Sensei Created page with "'''Sensei''' is a gattai puzzle with 2 overlapping Sudokus and 2 overlapping boxes. === Example === Image:sensei-example.png {{stub}}" current
- 04:01, 20 January 2022 diff hist +315 Gattai current
- 03:59, 20 January 2022 diff hist 0 N File:Shohun-example.png current
- 03:59, 20 January 2022 diff hist +1,260 N Shogun Created page with "'''Shogun''' is a Gattai Sudoku Variant with 11 overlapping Sudokus with 2 overlapping boxes. As one can see, it is possible to create a valid puzzle with..." current
- 03:58, 20 January 2022 diff hist 0 N File:Shaolin-example.png current
- 03:58, 20 January 2022 diff hist +254 N Shaolin Created page with "'''Shaolin''' is a gattai puzzle with 25 overlapping sudokus and 36 overlapping boxes. It is currently the largest gattai variant. === Example === Image:s..." current
- 03:57, 20 January 2022 diff hist 0 N File:Doubledoku-example.png current
- 03:57, 20 January 2022 diff hist +339 N DoubleDoku Created page with "'''DoubleDoku''' is a relatively small gattai with only 2 overlapping Sudoku grids, with 4 overlapping boxes. It it not possible to generate a valid puzzl..." current
- 03:56, 20 January 2022 diff hist 0 N File:Kazaguruma-exanple.png current
- 03:55, 20 January 2022 diff hist +821 N Kazaguruma Created page with "'''Kazaguruma''' or '''Windmill''' is a gattai Sudoku Variant with 5 overlapping Sudokus in a shape which resembles the blades of a windmill. Note that it is not..." current
- 03:54, 20 January 2022 diff hist +169 N Wordoku Created page with "'''Wordoku''' is a [[Sudoku Variant] where the numbers 1-9 are replaced by letters, which form a word in a row, column or diagonal. {{stub}} Category:Sudoku Variants" current
- 03:53, 20 January 2022 diff hist 0 N File:Gattai-25-shaolin.png current
- 03:52, 20 January 2022 diff hist 0 N File:Gattai-13-sumo.png current
- 03:52, 20 January 2022 diff hist 0 N File:Gattai-11-shogun.png current
- 03:51, 20 January 2022 diff hist 0 N File:Gattai-8.png current
- 03:51, 20 January 2022 diff hist 0 N File:Gattai-5-kazaguruma.png current
- 03:51, 20 January 2022 diff hist 0 N File:Gattai-5-wing.png current
- 03:50, 20 January 2022 diff hist 0 N File:Gattai-5-samurai.png current
- 03:50, 20 January 2022 diff hist 0 N File:Gattai-4-flower.png current
- 03:49, 20 January 2022 diff hist 0 N File:Gattai-4-butterfly.png current
- 03:49, 20 January 2022 diff hist 0 N File:Gattai-4-sohei.png current
- 03:49, 20 January 2022 diff hist 0 N File:Gattai-3.png current
- 03:48, 20 January 2022 diff hist 0 N File:Doubledoku.png current
- 03:48, 20 January 2022 diff hist 0 N File:Sensei.png current
- 03:47, 20 January 2022 diff hist 0 N File:Twin nonets.png current
- 03:46, 20 January 2022 diff hist +1,034 N Twin Nonets Created page with "The '''Twin Nonets''' solving technique can only be used in Gattai puzzles where the size of the overlap spans two boxes (or nonets). The following diagram sh..." current
- 03:46, 20 January 2022 diff hist 0 N File:Flower-example.png current
- 03:46, 20 January 2022 diff hist 0 N File:Gattai-5-flower.png current
- 03:45, 20 January 2022 diff hist +972 N Flower Sudoku Created page with "'''Flower Sudoku''' is a member of the Gattai family of [[Sudoku Variant]s. The format was designed by ''udosuk''. Although it is possible to have a Flower Sudoku with on..." current
- 03:44, 20 January 2022 diff hist 0 N File:Samurai.png current
- 03:44, 20 January 2022 diff hist +626 N Samurai Created page with "'''Samurai''' or '''Gattai-5''' is a Sudoku Variant with overlapping constituent Sudoku grids. The puzzle has 5 grids, with the center grid overlapping exactly on..." current
- 03:43, 20 January 2022 diff hist 0 N File:Clueless.gif current
- 03:43, 20 January 2022 diff hist +1,600 N Clueless Created page with "'''Clueless''' is one of the Gattai Sudoku Variants that combines multiple Sudokus into a single puzzle. A Clueless has 9 constituent Sudokus, in a 3x3 formation...." current
- 03:42, 20 January 2022 diff hist +28 N Category:Gattai Variants Created page with "Category:Sudoku Variants" current
- 03:42, 20 January 2022 diff hist 0 N File:Butterfly-example.png current
- 03:41, 20 January 2022 diff hist +383 N Butterfly Created page with "'''Butterfly''' is a dense gattai with only 4 overlapping Sudoku grids, with 12 overlapping boxes, 4 of them overlap 4 times! Only 4 boxes do not overlap. It..." current
- 03:39, 20 January 2022 diff hist 0 N File:Windoku regions.png current
- 03:39, 20 January 2022 diff hist +2,678 N Windoku Created page with "'''Windoku''', '''NRC-Sudoku''', '''Hypersudoku''', '''Sudoku Hyper''', or '''Four-square Sudoku''' is a Sudoku Variant with additional constraints. This format was fi..." current
- 03:38, 20 January 2022 diff hist +30 Asterisk current
- 03:37, 20 January 2022 diff hist -225 Hanidoku →External Links current
- 03:36, 20 January 2022 diff hist 0 N File:Hanidoku.png current
- 03:36, 20 January 2022 diff hist +859 N Hanidoku Created page with "Hanidoku example|right '''Hanidoku''' is a Sudoku Variant which uses hexagonal cells. The image shows a Hanidoku example. Every horizontal, inclinin..."
- 03:35, 20 January 2022 diff hist 0 N File:Isosudoku-example.jpg current
- 03:34, 20 January 2022 diff hist +456 N Isosudoku Created page with "'''Isosudoku''' is a Sudoku Variant which uses hexagonal cells like Hanidoku, but retains the rows, columns and boxes of a regular Sudoku. Image..." current
- 03:34, 20 January 2022 diff hist 0 N File:Argyle-example.jpg current
- 03:33, 20 January 2022 diff hist +556 N Argyle Sudoku Created page with "'''Argyle Sudoku''' is a Sudoku Variant that has various additional (diagonal) regions. Remarkably, it does not have the main diagonals, such as in Sudoku..." current
- 03:32, 20 January 2022 diff hist +59 N Category:Sudoku Variants Created page with "All Sudoku Variants and related topics are listed here." current
- 03:30, 20 January 2022 diff hist 0 N File:Jigsaw example 2.png current
- 03:29, 20 January 2022 diff hist +1,149 N Jigsaw Sudoku Created page with "A '''Jigsaw''' Sudoku does not have 3x3 boxes, but regions with an irregular shape. Jigsaw is a very popular Sudoku Variant. === Example === Image:Jigsaw example..." current
- 03:29, 20 January 2022 diff hist +427 N Symmetrical Created page with "A pattern is '''symmetrical''' when the same pattern can be formed by reflection or rotation. A Sudoku is symmetrical when the pattern formed by the givens is symmetr..." current
- 03:29, 20 January 2022 diff hist +1,228 N Mathematically equivalent Created page with "Two Sudoku puzzles are '''mathematically equivalent''' if one can transform the first into the second via a series of zero or more operations, where the allowed operations..." current
- 03:28, 20 January 2022 diff hist +3,347 N Scramble Created page with "When you '''scramble''' a Sudoku puzzle, you change it to a mathematically equivalent puzzle. This '''scrambled''' version requires the same solving techniques, althou..." current
- 03:28, 20 January 2022 diff hist +19 N Cell Set Redirected page to House current Tag: New redirect
- 03:24, 20 January 2022 diff hist 0 N File:Bug-lite.png current
- 03:24, 20 January 2022 diff hist +1,110 N BUG Lite Created page with "'''BUG Lite''' is a solving technique that fills the gap between Uniqueness Test and BUG. It deals with isolated deadly patterns which..." current
- 03:23, 20 January 2022 diff hist +18 N Buddy Redirected page to Peer current Tag: New redirect
- 03:22, 20 January 2022 diff hist +224 N Guardian Created page with "A '''guardian''' is a candidate that prevents a '''Broken Wing''' to form a loop with an odd number of strong links. The role of guardians is explained in the Broke..." current
- 03:20, 20 January 2022 diff hist +6,684 N Broken Wing Created page with "A '''Broken Wing''' is a single-digit pattern similar to a Turbot Fish. It is also a solving technique that uses this pattern. == How it works == A correct Sudok..." current
- 03:20, 20 January 2022 diff hist +28 N Braiding Redirected page to Braid Analysis current Tag: New redirect
- 03:16, 20 January 2022 diff hist 0 N File:Strands in Towers.png current
- 03:13, 20 January 2022 diff hist +1,024 N Strand Created page with "A '''strand''' is a distribution pattern for a single digit in 3 of the 9 intersections aligned in a chute. This term is used in Braid Analysis. There are 6 d..." current
- 03:13, 20 January 2022 diff hist 0 N File:Rope.png current
- 03:12, 20 January 2022 diff hist +352 N Rope Created page with "'''Rope''' is a term that defines a particular type of distribution of digits in a chute. It is used in Braid Analysis. Image:Rope.png In a rope, a group of..." current
- 03:12, 20 January 2022 diff hist 0 N File:Braid.png current
- 03:11, 20 January 2022 diff hist +422 N Braid Created page with "'''Braid''' is a term that defines a particular type of distribution of digits in a chute. It is used in Braid Analysis. Image:Braid.png In a braid, there is..." current
- 03:10, 20 January 2022 diff hist 0 N File:Pattern analysis tower 2.png current
- 03:06, 20 January 2022 diff hist 0 N File:Ropes-braids.png current
- 03:05, 20 January 2022 diff hist 0 N File:Braid mapping 3t.png current
- 03:05, 20 January 2022 diff hist 0 N File:Braid mapping 3.png current
- 03:04, 20 January 2022 diff hist 0 N File:Braid mapping 2t.png current
- 03:04, 20 January 2022 diff hist 0 N File:Braid mapping 2.png current
- 03:03, 20 January 2022 diff hist 0 N File:Braid mapping 1.png current
- 03:03, 20 January 2022 diff hist 0 N File:Strands(2).png current
- 03:02, 20 January 2022 diff hist 0 N File:Traveling Pairs.png current
- 03:02, 20 January 2022 diff hist +6,659 N Braid Analysis Created page with "'''Braid Analysis''' or '''Braiding''' is a solving technique that analyzes the way digits are placed in a chute. The basis for this technique is the discovery of..." current
- 03:00, 20 January 2022 diff hist -3,591 Pointing Triple Replaced content with "#REDIRECT Locked Candidates" current Tag: Replaced
- 03:00, 20 January 2022 diff hist +3,591 Pointing Triple
- 02:59, 20 January 2022 diff hist +31 N Pointing Triple Redirected page to Locked Candidates Tag: New redirect
- 02:55, 20 January 2022 diff hist +563 N SudoCue Created page with "'''SudoCue''' is one of the many available Sudoku Programs. Many aspects of the user interface and the solver can be configured by the user. It also supports several Sudok..." current
- 02:55, 20 January 2022 diff hist -100 Crossover →External Link current
- 02:54, 20 January 2022 diff hist 0 N File:Crossover.png current
- 02:53, 20 January 2022 diff hist +1,318 N Crossover Created page with "'''Crossover''' is a basic technique for Sudoku-X, which says that if there are exactly two cells '''A''' and '''B''' with candidate '''X''' along a diagonal..."
- 02:52, 20 January 2022 diff hist 0 N File:Cpe2.png current
- 02:51, 20 January 2022 diff hist 0 N File:Cpe1.png current
- 02:50, 20 January 2022 diff hist +1,932 N Common Peer Elimination Created page with "'''Common Peer Elimination''' is a basic solving technique that primarily applies to Sudoku Variations with irregular groups of cells, such as Jigsaw and [[Killer]..." current
- 02:48, 20 January 2022 diff hist -510 Main Page →Community Portal
- 02:47, 20 January 2022 diff hist +904 N Verity Created page with "A '''verity''' is a statement which is true for all alternatives in a limited set. Suppose we have a cell '''A''' and as cell '''B'''. Consider the following implicatio..." current
- 02:46, 20 January 2022 diff hist +713 N Tabling Created page with "'''Tabling''' is a solving technique which is not used by human players but by computer programs. The program builds a table of implications for the '''true''' and '''..." current
- 02:46, 20 January 2022 diff hist +3,489 N Bowman Bingo Created page with "'''Bowman Bingo''' is a very advanced solving technique that analyzes the implications for a move in order to find a contradiction. It is named after ''Doug Bowman..." current
- 02:45, 20 January 2022 diff hist +1,161 N Block Created page with "A square region containing 9 cells in a 3x3 formation. Boxes are usually surrounded by a thick border. Together, the '''boxes''' form one of the 3 main divisions of t..." current
- 02:41, 20 January 2022 diff hist +41 N AIC Redirected page to Alternating Inference Chain current Tag: New redirect
- 01:03, 17 June 2021 diff hist +24 Solving Technique →Brute Force
- 23:09, 5 June 2021 diff hist +132 Solving Technique
- 01:33, 25 February 2021 diff hist +27 Solving Technique
- 17:05, 24 February 2021 diff hist +97 Main Page
- 21:35, 20 November 2020 diff hist -5 Main Page →Community Portal
- 21:34, 20 November 2020 diff hist +93 Main Page
- 19:08, 29 August 2020 diff hist +349 Main Page →Community Portal
- 04:06, 4 July 2020 diff hist +19 N Band Redirected page to Floor current Tag: New redirect
- 04:05, 4 July 2020 diff hist +38 N ATE Redirected page to Aligned Triple Exclusion current Tag: New redirect
- 04:04, 4 July 2020 diff hist -1 APE Redirected page to Aligned Pair Exclusion current Tag: New redirect
- 04:04, 4 July 2020 diff hist +37 N APE Created page with "#REDIRECT Aligned Pair Exclusion "
- 04:02, 4 July 2020 diff hist 0 Alternating Inference Chain →An Example Involving Groups in Premises current
- 04:01, 4 July 2020 diff hist +88 Alternating Inference Chain →An Example Involving Groups in Premises
- 04:01, 4 July 2020 diff hist +2 Alternating Inference Chain →An Example Involving Groups in Premises
- 04:00, 4 July 2020 diff hist +11 Alternating Inference Chain →An Example Involving Groups in Premises
- 04:00, 4 July 2020 diff hist -82 Alternating Inference Chain →A Further Example
- 03:58, 4 July 2020 diff hist 0 N File:AIC3.png current
- 03:58, 4 July 2020 diff hist 0 N File:AIC2.png current
- 03:57, 4 July 2020 diff hist 0 N File:AIC1.png current
- 03:57, 4 July 2020 diff hist -744 Alternating Inference Chain →An Example Involving Groups in Premises
- 03:53, 4 July 2020 diff hist +6,202 Alternating Inference Chain
- 03:50, 4 July 2020 diff hist 0 N File:BUG-2.png current
- 03:48, 4 July 2020 diff hist +2,248 N Uniqueness Controversy Created page with "The use of solving techniques that base deductions on the premise that the Sudoku has a unique solution is controversial. On the one hand, there is only one fundament..." current
- 03:48, 4 July 2020 diff hist +4,807 N Bivalue Universal Grave Created page with "A '''Bivalue Universal Grave''' or '''BUG''' is a state of the grid in which every unsolved cell has 2 candidates, without the presence of Hidden Singles. Thi..." current
- 02:24, 5 June 2020 diff hist +38 N GEM Redirected page to Graded Equivalence Marks current Tag: New redirect
- 02:18, 5 June 2020 diff hist +913 N Backdoor Created page with "A '''backdoor''' is a placement of one or more candidates in their respective cells, which allows the player to complete the Sudoku with relatively simple solvin..." current
- 02:18, 5 June 2020 diff hist +618 N Guess Created page with "A digit placed into a cell without a logical reason. A controversial way to solve a Sudoku, usually employed when the player cannot advance using the solving te..." current
- 02:17, 5 June 2020 diff hist +1,771 N Backtrack Created page with "Return to an earlier position in the solving path, after a contradiction or a dead end has been reached. Backtracking is mainly used by Sudoku computer programs to deter..." current
- 02:16, 5 June 2020 diff hist +701 N Bifurcation Created page with "A limited form of Trial & Error where only constraints with 2 remaining candidates are considered. When there are only 2 candidates left for a constraint, one of..." current
- 02:15, 5 June 2020 diff hist 0 N File:GEM Example.png current
- 02:13, 5 June 2020 diff hist +7,079 N Graded Equivalence Marks Created page with "From time to time, people come up with powerful solving techniques, which only receive a cool welcome by the general Sudoku community and disappear into oblivion after..." current
- 02:02, 5 June 2020 diff hist +5,049 N Color Wrap Created page with "'''Color Wrap''' is a subtype of coloring that eliminates candidates for one of the parities in a single cluster by exposing a contradiction in..." current
- 01:59, 5 June 2020 diff hist +1,184 N Color Trap Created page with "'''Color Trap''' is a type of coloring that uses a single cluster with only 2 colors to perform eliminations outside this cluster. Together with the Color Wrap, th..." current
- 01:58, 5 June 2020 diff hist +23 N Ultracoloring Redirected page to 3D Medusa current Tag: New redirect
- 01:54, 5 June 2020 diff hist +28 N Conjugate Redirected page to Conjugate pair current Tag: New redirect
- 15:36, 4 June 2020 diff hist -4 Nishio current
- 15:33, 4 June 2020 diff hist +1,113 N Nishio Created page with "A limited form of Trial & Error where only candidates for a single digit are considered. '''Nishio''' is a slightly controversial solving technique that exami..."
- 04:13, 4 June 2020 diff hist +651 N Secondary set Created page with "The term '''secondary set''' is used when describing fish patterns. A fish pattern has 2 interacting sets of constraints. These are usually rows or columns, b..." current
- 04:12, 4 June 2020 diff hist +912 N Defining set Created page with "The term '''defining set''' is used when describing fish patterns. A fish pattern has 2 interacting sets of constraints. These are usually rows or columns, bu..." current
- 04:12, 4 June 2020 diff hist 0 N File:Franken jellyfish.png current
- 04:11, 4 June 2020 diff hist +714 N Franken Jellyfish Created page with "The '''Franken Jellyfish''' is a fish pattern of the Franken Fish type. This type allows either the defining set or the secondary set to contain boxes, as..." current
- 04:10, 4 June 2020 diff hist 0 N File:Sashimi jellyfish cr.png current
- 04:10, 4 June 2020 diff hist +1,487 N Sashimi Jellyfish Created page with "A '''Sashimi Jellyfish''' is a fish pattern, formed by an incomplete Jellyfish which is stabilized by additional candidates in a box that intersects with one o..." current
- 04:09, 4 June 2020 diff hist 0 N File:Sfxw.png current
- 04:09, 4 June 2020 diff hist +760 N Finned X-Wing Created page with "A '''Finned X-Wing''' is an X-Wing pattern that has one or more extra candidates in one of the 4 boxes. Like regular fish, it is a single-digit solving t..." current
- 04:06, 4 June 2020 diff hist 0 N File:Sashimi3.png current
- 04:06, 4 June 2020 diff hist 0 N File:Sashimi2.png current
- 04:06, 4 June 2020 diff hist +1,018 N Sashimi X-Wing Created page with "A '''Sashimi X-Wing''' is a Finned X-Wing that does not have a candidate for the constituent X-Wing in the box that contains the fin. == Single Fin == Whe..." current
- 04:05, 4 June 2020 diff hist 0 N File:Sashimi1.png current
- 04:04, 4 June 2020 diff hist +1,384 N Sashimi Fish Created page with "'''Sashimi Fish''' is named after the '''Sashimi Observation''' made by ''Myth Jellies'', and is a type of Finned Fish. The writer noticed that a fish pattern does no..." current
- 04:03, 4 June 2020 diff hist 0 N File:Sashimi swordfish crx.png current
- 04:02, 4 June 2020 diff hist 0 N File:Sashimi swordfish lc.png current
- 04:02, 4 June 2020 diff hist 0 N File:Sashimi swordfish cr.png current
- 04:02, 4 June 2020 diff hist 0 N File:Sashimi swordfish rcx.png current
- 04:01, 4 June 2020 diff hist 0 N File:Sashimi swordfish rc.png current
- 04:01, 4 June 2020 diff hist +2,465 N Sashimi Swordfish Created page with "A '''Sashimi Swordfish''' is a Finned Swordfish that has no candidate for the underlying Swordfish in the box containing the fin. This is only one member..." current
- 04:00, 4 June 2020 diff hist +23 N Elimination Redirected page to Eliminate current Tag: New redirect
- 03:58, 4 June 2020 diff hist 0 N File:FinnedSwordfish.png current
- 03:57, 4 June 2020 diff hist +2,193 N Finned Swordfish Created page with "A '''Finned Swordfish''' is the finned version of a Swordfish. It is a single-digit solving technique. The formal definition for a Finned Swordfis..." current
- 03:57, 4 June 2020 diff hist +346 N Fin Created page with "The name '''fin''' is used to identify the surplus candidates of a Finned Fish. This surplus is confined to a single box. The remaining candidates in the pattern f..." current
- 03:56, 4 June 2020 diff hist +2 Finned Fish current
- 03:56, 4 June 2020 diff hist 0 Finned Fish
- 03:56, 4 June 2020 diff hist 0 Finned Fish
- 03:56, 4 June 2020 diff hist -78 Finned Fish
- 03:55, 4 June 2020 diff hist 0 N File:Finnedxwing.png current
- 03:54, 4 June 2020 diff hist +1,010 N Finned Fish Created page with "'''Finned Fish''' is a variety of fish that has extra candidates in a single box. Like regular fish, it is a single-digit solving technique. The same name..."
- 03:53, 4 June 2020 diff hist 0 N File:Finned jellyfish.png current
- 03:53, 4 June 2020 diff hist +1,450 N Finned Jellyfish Created page with "A '''Finned Jellyfish''' is the finned version of a Jellyfish. It is a single-digit solving technique. The formal definition for a Finned Jellyfis..." current
- 03:52, 4 June 2020 diff hist 0 N File:Jellyfish lc.png current
- 03:51, 4 June 2020 diff hist 0 N File:Jellyfish-crx.png current
- 03:51, 4 June 2020 diff hist 0 N File:Jellyfish-rcx.png current
- 03:50, 4 June 2020 diff hist 0 N File:Jellyfish.png current
- 03:47, 4 June 2020 diff hist +1,890 N Jellyfish Created page with "A '''Jellyfish''' is a fish with 4 rows and 4 columns. == Jellyfish in the Rows == : When all candidates for a particular digit in 4 rows are located in..." current
- 03:46, 4 June 2020 diff hist -1 Templating Redirected page to Pattern Overlay Method current Tag: New redirect
- 03:46, 4 June 2020 diff hist +37 N Templating Created page with "#REDIRECT Pattern Overlay Method "
- 03:45, 4 June 2020 diff hist -12 Pattern Overlay Method current
- 03:44, 4 June 2020 diff hist -29 Pattern Overlay Method
- 03:44, 4 June 2020 diff hist 0 N File:POM3.png current
- 03:43, 4 June 2020 diff hist 0 N File:POM2.png current
- 03:43, 4 June 2020 diff hist 0 N File:POM1.png current
- 03:43, 4 June 2020 diff hist 0 N File:POM.png current
- 03:41, 4 June 2020 diff hist +2,369 N Pattern Overlay Method Created page with "The '''Pattern Overlay Method''' or '''POM''' analyzes the way digits can be placed in the remaining candidate space. This solving technique should be avoided when..."
- 03:40, 4 June 2020 diff hist -1 Template current
- 03:40, 4 June 2020 diff hist 0 N File:Template.png current
- 03:40, 4 June 2020 diff hist 0 N File:2-string kite.png current
- 03:40, 4 June 2020 diff hist 0 N File:2-string kite example.png current
- 03:40, 4 June 2020 diff hist -24 Template
- 03:39, 4 June 2020 diff hist 0 N File:2-string kite grouped.png current
- 03:39, 4 June 2020 diff hist +4,865 N 2-String Kite Created page with "The '''2-String Kite''' solving technique describes a particular type of Turbot Fish as a pattern. It has been introduced as a separate technique, because the Tur..." current
- 03:38, 4 June 2020 diff hist +587 N Template Created page with "A '''template''' or '''pattern''' is a possible configuration for all instances a single digit that does not violate the Sudoku rule. For a standard Sudoku, there are..."
- 03:38, 4 June 2020 diff hist +981 N Pattern Created page with "Within the context of Sudoku, a '''pattern''' can be: * A recognizable structure in the remaining candidates for a single digit. * A template that represents o..." current
- 03:36, 4 June 2020 diff hist 0 N File:Finned swordfish.png current
- 03:36, 4 June 2020 diff hist 0 N File:Grouped turbot.png current
- 03:35, 4 June 2020 diff hist 0 N File:Empty rectangle.png current
- 03:35, 4 June 2020 diff hist 0 N File:Grouped turbot cycle1.png current
- 03:35, 4 June 2020 diff hist +1,945 N Sudopedia:Fish diagram Created page with "When a solving technique only deals with the candidates for a single digit, it is customary to use the letter '''X''' to replace this digit, both in chain nota..." current
- 03:35, 4 June 2020 diff hist +2,478 N Grouped Turbot Fish Created page with "The '''Grouped Turbot Fish''' solving technique extends the definition of a regular Turbot Fish, by allowing nodes in the loop which are '''groups''' of cand..." current
- 03:34, 4 June 2020 diff hist +6,730 N Empty Rectangle Created page with "The '''Empty Rectangle''' is a single-digit solving technique which uses the absence of candidates to perform an elimination. An alternative term is '''hinge''',..." current
- 03:33, 4 June 2020 diff hist +29 N Hinge Redirected page to Empty Rectangle current Tag: New redirect
- 03:32, 4 June 2020 diff hist 0 N File:X-wing-x3.png current
- 03:32, 4 June 2020 diff hist 0 N File:X-wing-x2.png current
- 03:32, 4 June 2020 diff hist 0 N File:X-wing-x1.png current
- 03:32, 4 June 2020 diff hist 0 N File:X-wing.png current
- 03:31, 4 June 2020 diff hist +2,062 N X-Wing Created page with "An '''X-Wing''' is a fish pattern involving 2 rows and 2 columns. It is a single-digit solving technique that allows the player to eliminate candida..." current
- 03:30, 4 June 2020 diff hist 0 N File:Weak Coloring Example.png current
- 03:30, 4 June 2020 diff hist +3,049 N Weak Colors Created page with "'''Weak Colors''' (or '''Simple Colors + Hinge''') extends either end of a Simple Colors chain using Hinges or Empty Rectangles considerations. The cells s..." current
- 03:30, 4 June 2020 diff hist 0 N File:HiddenQuad.png current
- 03:29, 4 June 2020 diff hist +394 N Hidden Quad Created page with "A '''Hidden Quad''' is a Hidden Subset of size 4. When all candidates for 4 digits in a house are limited to only 4 cells, these cells must contain these..." current
- 03:24, 4 June 2020 diff hist 0 N File:XColorsER.png current
- 03:23, 4 June 2020 diff hist 0 N File:XCEx6.png current
- 03:23, 4 June 2020 diff hist 0 N File:XCEx5.png current
- 03:23, 4 June 2020 diff hist 0 N File:XCEx4.png current
- 03:23, 4 June 2020 diff hist 0 N File:XCEx3.png current
- 03:22, 4 June 2020 diff hist 0 N File:XCEx2.png current
- 03:22, 4 June 2020 diff hist 0 N File:XCEx1.png current
- 03:19, 4 June 2020 diff hist 0 N File:Hidden triple.png current
- 03:19, 4 June 2020 diff hist +11,893 N X-Colors Created page with "'''X-Colors''', or '''eXtended Colors''', is a coloring technique that uses only 2 colors, even when weak links are bridged. It is a relatively simple method that can..." current
- 03:19, 4 June 2020 diff hist +505 N Hidden Triple Created page with "A '''Hidden Triple''' is a Hidden Subset of size 3. When all candidates for 3 digits in a house are limited to only 3 cells, these cells must contain thes..." current
- 03:17, 4 June 2020 diff hist 0 N File:HiddenPair.png current
- 03:16, 4 June 2020 diff hist +261 N Category:Chains and Loops Created page with "Many players choose not to explore the realm of chains and loops, which are considered as the most advanced solving techniques. If you are interested in the subject, here..." current
- 03:15, 4 June 2020 diff hist +459 N Hidden Pair Created page with "A '''Hidden Pair''' is a Hidden Subset of size 2. When all candidates for 2 digits in a house are limited to only 2 cells, these cells must contain these..." current
- 03:14, 4 June 2020 diff hist +1,931 N ALS-XY-Chain Created page with "An '''ALS-XY-Chain''' is a XY-Chain whose nodes are Almost Locked Sets. It is a generalization of the usual XY-Chain (whose nodes are bivalue cells), s..." current
- 03:13, 4 June 2020 diff hist +20 N Locked set Redirected page to Subset current Tag: New redirect
- 03:12, 4 June 2020 diff hist -1,031 ALS Redirected page to Almost Locked Set current Tag: New redirect
- 03:11, 4 June 2020 diff hist 0 N File:NakedQuad.png current
- 03:11, 4 June 2020 diff hist +1,062 N ALS Created page with "An '''Almost Locked Set''' is a group of '''N''' cells in a single house with candidates for '''N+1''' digits. In other words, it is one cell short from being..."
- 03:10, 4 June 2020 diff hist +1,707 N Eureka Created page with "The '''Eureka''' notation system is a compact method to write Alternating Inference Chains. Cells are mainly written in the rncn notation, but other methods like k9..." current
- 03:10, 4 June 2020 diff hist +306 N Naked Quad Created page with "A '''Naked Quad''' is a Naked Subset of size 4. It is formed by 4 cells that have candidates for only 4 digits and are collocated in the same house. == E..." current
- 03:09, 4 June 2020 diff hist 0 N File:XYChain.png current
- 03:09, 4 June 2020 diff hist 0 N File:NakedTriple.png current
- 03:09, 4 June 2020 diff hist +626 N Naked Triple Created page with "A '''Naked Triple''' is a Naked Subset of size 3. It is formed by 3 cells that have candidates for only 3 digits and are collocated in the same house. ==..." current
- 03:09, 4 June 2020 diff hist +2,457 N XY-Chain Created page with "A '''XY-Chain''' is a chain of cells which each contain only 2 candidates. Because the chain is entirely made up by bivalue cells, the link between the 2..." current
- 03:08, 4 June 2020 diff hist +267 N Pivot Created page with "A '''pivot''' or '''pivot cell''' is the central cell in an XY-Wing. It contains the '''X''' and '''Y''' candidates. Players may nominate one of the cells in an [..." current
- 03:07, 4 June 2020 diff hist +4 XY-Wing current
- 03:07, 4 June 2020 diff hist -40 XY-Wing
- 03:04, 4 June 2020 diff hist 0 N File:Xy2.png current
- 03:04, 4 June 2020 diff hist 0 N File:Xy1.png current
- 03:04, 4 June 2020 diff hist 0 N File:XY-Wing example.png current
- 03:00, 4 June 2020 diff hist +1,980 N XY-Wing Created page with "An '''XY-Wing''' is a solving technique that uses a short chain of 3 cells. The cell in the center is called the pivot. The other 2 cells are the pincers...."
- 03:00, 4 June 2020 diff hist +719 N SSTS Created page with "'''SSTS''' means '''Simple Sudoku Technique Set''', the set of solving techniques implemented in the Simple Sudoku program. Because this set has not changed since 200..." current
- 02:59, 4 June 2020 diff hist +642 N Connected pair Created page with "A '''connected pair''' is a pair of candidates for which we have established that they cannot be false at the same time. Connected pairs are formed by solving technique..." current
- 02:59, 4 June 2020 diff hist +31 N Solving techniques Redirected page to Solving Technique current Tag: New redirect
- 02:59, 4 June 2020 diff hist +324 N Bridge Created page with "A '''bridge''' is a weak link that connects 2 clusters in a coloring technique. Bridges are used in Multi-Colors. They cause the opposite parity of both clust..." current
- 02:58, 4 June 2020 diff hist 0 N File:XChain.png current
- 02:58, 4 June 2020 diff hist +692 N Simple Sudoku Created page with "'''Simple Sudoku''' is one of the many available Sudoku Programs. It justifies its name. The program is very easy to use, making it one of the most popular choices. The s..." current
- 02:58, 4 June 2020 diff hist +2,520 N X-Chain Created page with "A '''X-Chain''' is a single-digit solving technique which uses a chain consisting of links that alternate between strong links and weak links, with the..." current
- 02:56, 4 June 2020 diff hist +305 N Color Wing Created page with "A '''Color Wing''' is a subtype of coloring that eliminates candidates using multiple clusters. The eliminations take place outside these clusters. Further de..." current
- 02:55, 4 June 2020 diff hist 0 N File:MultiColor2.png current
- 02:55, 4 June 2020 diff hist 0 N File:MultiColor1.png current
- 02:54, 4 June 2020 diff hist +3,514 N Multi-Colors Created page with "'''Multi-Colors''' is a subtype of coloring that uses more than 2 colors, as opposed to Simple Colors. This is a single-digit technique. The player first chooses..." current
- 02:53, 4 June 2020 diff hist 0 N File:Color-wrap.png current
- 02:53, 4 June 2020 diff hist 0 N File:Color-trap.png current
- 02:51, 4 June 2020 diff hist +1,647 N Simple Colors Created page with "'''Simple Colors''' is a subtype of coloring which only uses 2 colors. == How it works (1) == The following example demonstrates the principle: Image:Color-trap.png..." current
- 02:50, 4 June 2020 diff hist +415 N Pencil and paper Created page with "When a solving technique is said to be suitable for '''pencil and paper''' (P&P) solvers, the technique can be performed without the use of computer programs. In theory, e..." current
- 02:49, 4 June 2020 diff hist 0 N File:Equivalence Marking Example.png current
- 02:48, 4 June 2020 diff hist +3,954 N Equivalence Marks Created page with "People solving Sudokus with pencil and paper cannot use coloring techniques, unless they find an alternative to coloring cells and/or candidates. '''Equiva..." current
- 02:47, 4 June 2020 diff hist +576 N Candidates Created page with "A '''candidate value''', usually called simply a '''candidate''', represents a digit that can be placed into an unsolved cell. Another word used is '''possibility'''...." current
- 02:46, 4 June 2020 diff hist +470 N Equivalent Created page with "== Equivalent == Candidates are '''equivalent''' when they must both be true or false at the same time. Equivalence is an essential part of coloring. It allows us to u..." current
- 02:41, 4 June 2020 diff hist +374 N Opposite Created page with "Candidates are '''opposite''' when only one of them must be true, while the other must be false. They have opposite parity within a cluster. In coloring, colo..." current
- 02:41, 4 June 2020 diff hist +557 N Parity Created page with "'''Parity''' is a term used in coloring. It represents the state of a candidate in a cluster. Within a color cluster, there can only be 2 parities. Each candidate..." current
- 02:40, 4 June 2020 diff hist +259 N Cluster Created page with "A '''cluster''' is a group of candidates which are all connected with strong links. As a result, there can only be 2 ways to solve this cluster. Parity is assigned..." current
- 02:40, 4 June 2020 diff hist +23 N Advanced Coloring Redirected page to 3D Medusa current Tag: New redirect
- 02:37, 4 June 2020 diff hist 0 N File:InnieOutieDifference.png current
- 02:37, 4 June 2020 diff hist +1,814 N Innie-outie difference Created page with "This is a medium-level solving technique specific to Killer Sudoku. It usually only comes into play with more difficult puzzles. When a set of cages lies nearly &..." current
- 02:30, 4 June 2020 diff hist +1,892 N 45 rule Created page with "The '''45 rule''' is a basic solving-technique in Killer Sudoku. Each house (row, column, nonet) must add to 45 (the sum of the digits 1 through 9). If a..." current
- 01:26, 4 June 2020 diff hist +237 N Category:Solving Techniques Created page with "The list of '''Solving Techniques''' is still expanding, as new and exotic techniques are discovered. For the average Sudoku, the following list will certainly contain the..." current
- 01:25, 4 June 2020 diff hist -4 Contradiction current
- 01:23, 4 June 2020 diff hist +1,057 N Contradiction Created page with "The state of the grid in which the puzzle no longer complies with the rule. Aliases include '''conflict''' and '''error'''. A '''contradiction''' is an essential par..."
- 01:22, 4 June 2020 diff hist 0 N File:Forcing net.png current
- 01:21, 4 June 2020 diff hist +2,140 N Forcing Net Created page with "A '''Forcing Net''' shows a contradiction or a verity which is caused by testing a candidate. Also known as '''Generalized Forcing Chain'''. The term '''Contradict..." current
- 01:20, 4 June 2020 diff hist +3,612 N Forcing Chain Created page with "'''Forcing Chain''' is the generic term for all types of chains and loops which propagate implications from one cell or candidate to another. People who a..." current
- 01:19, 4 June 2020 diff hist +651 N Double Implication Chain Created page with "A '''Double Implication Chain''' or '''DIC''' is a Forcing Chain with implications in both directions. When it starts and ends with the same cell, it is also a Nice Loop...." current
- 01:18, 4 June 2020 diff hist 0 N File:SubsetExclusion.png current
- 01:17, 4 June 2020 diff hist +1,290 N Subset Exclusion Created page with "<blockquote>''The name '''Subset Exclusion''' is not commonly used in the Sudoku community. This article is created as a bridge between '''Aligned Pair Exclusion''' and ''..." current
- 01:16, 4 June 2020 diff hist 0 N File:AlignedTripleExclusion.png current
- 01:15, 4 June 2020 diff hist +930 N Aligned Triple Exclusion Created page with "'''Aligned Triple Exclusion''' is a solving technique in which the solver checks combinations of digits in a triple of cells located in an intersection. It is..." current
- 01:14, 4 June 2020 diff hist 0 N File:APE2.png current
- 01:14, 4 June 2020 diff hist 0 N File:APE.png current
- 01:13, 4 June 2020 diff hist +3,644 N Aligned Pair Exclusion Created page with "'''Aligned Pair Exclusion''' or '''APE''' is a solving technique in which the solver checks combinations of digits in a pair of cells located in an [[intersection]..." current
- 01:13, 4 June 2020 diff hist +9 Technique Changed redirect target from Pagename to Solving Technique current Tag: Redirect target changed
- 01:12, 4 June 2020 diff hist +22 N Technique Redirected page to Pagename Tag: New redirect
- 01:11, 4 June 2020 diff hist 0 N File:DeathBlossom.png current
- 01:11, 4 June 2020 diff hist +2,838 N Death Blossom Created page with "The '''Death Blossom''' technique involves a ''stem'' cell of N candidates that sees N ''petals'', each an Almost Locked Set. It is developed by extending the..." current
- 01:09, 4 June 2020 diff hist 0 N File:ALSXYWingExample.png current
- 01:09, 4 June 2020 diff hist +3,291 N ALS-XY-Wing Created page with "The '''ALS-XY-Wing''' rule is a solving technique that uses three Almost Locked Sets. Make sure you understand the concept of Almost Locked Sets (ALSs) before you..." current
- 01:08, 4 June 2020 diff hist +264 N Restricted common Created page with "A digit is '''restricted common''' to 2 Almost Locked Sets when it cannot be present in both sets at the same time. As a result, one of the sets must be locked for th..." current
- 01:07, 4 June 2020 diff hist 0 N File:ALS-XZ.png current
- 01:07, 4 June 2020 diff hist +2,931 N ALS-XZ Created page with "The '''ALS-XZ''' rule is a solving technique that uses two Almost Locked Sets. It is the easiest of the ALS techniques, but still a technique that is rarely used by th..." current
- 01:05, 4 June 2020 diff hist +1,035 N Almost Locked Set Created page with "An '''Almost Locked Set''' is a group of '''N''' cells in a single house with candidates for '''N+1''' digits. In other words, it is one cell short from being..." current
- 01:04, 4 June 2020 diff hist +2,716 N Inference Created page with "In Sudoku, '''inference''' is the interaction between linked candidates, in particular when they are used in chains or loops. There is some discussion about t..." current
- 01:04, 4 June 2020 diff hist +18 N Vertices Redirected page to Node current Tag: New redirect
- 01:03, 4 June 2020 diff hist -3 Alternating Inference Chain
- 01:02, 4 June 2020 diff hist +5 Alternating Inference Chain
- 01:01, 4 June 2020 diff hist +6 Alternating Inference Chain
- 01:01, 4 June 2020 diff hist 0 Alternating Inference Chain
- 01:00, 4 June 2020 diff hist 0 N File:Alternatinginference.png current
- 01:00, 4 June 2020 diff hist -74 Alternating Inference Chain
- 00:50, 4 June 2020 diff hist +1,389 N Alternating Inference Chain Created page with "An '''Alternating Inference Chain''', better known by its acronym '''AIC''', is a chain of candidates with alternating strong and weak inference. The vertices..."
- 00:49, 4 June 2020 diff hist +414 N B/B Plot Created page with "A '''Bivalue/Bilocal Plot''' is a diagram that shows the strong links between candidates in a Sudoku grid. Such a diagram is a useful tool to identify c..." current
- 00:48, 4 June 2020 diff hist 0 N File:ContinuousNiceLoop1.gif current
- 00:48, 4 June 2020 diff hist 0 N File:DiscontinuousNiceLoop4.gif current
- 00:48, 4 June 2020 diff hist 0 N File:DiscontinuousNiceLoopMixedLinks.gif current
- 00:47, 4 June 2020 diff hist 0 N File:DiscontinuousNiceLoopWeakLinks.gif current
- 00:46, 4 June 2020 diff hist +5,340 N Nice Loop Created page with "A '''Nice Loop''' is a loop that follows a set of rules and notation guidelines. Several types of chains and loops can also be represented as Nice Loops. The basis fo..." current
- 00:45, 4 June 2020 diff hist +253 N Node Created page with "A '''node''' is an item in a chain or loop. It can be a cell, a candidate or a complex structure like an Almost Locked Set. The term '''vertex''' is somet..." current
- 00:45, 4 June 2020 diff hist 0 N File:Discontinuous.png current
- 00:44, 4 June 2020 diff hist +746 N Discontinuous Created page with "A loop is '''discontinuous''' when a single node does not comply with the rules defined for that loop. The following image illustrates the concept: Image:discontin..." current
- 00:43, 4 June 2020 diff hist 0 N File:Continuous.png current
- 00:43, 4 June 2020 diff hist +513 N Continuous Created page with "A loop is '''continuous''' when it fully complies with the rules defined for that loop. The following image illustrates the concept: Image:continuous.png This loop..." current
- 00:42, 4 June 2020 diff hist +620 N Weak link Created page with "A '''weak link''' exists between any 2 candidates that cannot be true (i.e. part of the solution) at the same time. These 2 candidates can either represent 2 different..." current
- 00:41, 4 June 2020 diff hist +1,915 N Fishy Cycle Created page with "A '''Fishy Cycle''' is a continuous loop of candidates for a single digit. It has alternating strong links and weak links. The Fishy Cycle was first i..." current
- 19:25, 3 June 2020 diff hist 0 N File:Swordfish-cr.png current
- 19:25, 3 June 2020 diff hist 0 N File:Swordfish-rcx.png current
- 19:24, 3 June 2020 diff hist 0 N File:Swordfish-rc2.png current
- 19:24, 3 June 2020 diff hist 0 N File:Swordfish-rc.png current
- 19:23, 3 June 2020 diff hist +3,142 N Swordfish Created page with "A '''Swordfish''' is a basic fish pattern with 3 rows and 3 columns. It is a single-digit solving technique. == Swordfish in the Rows == : When all can..." current
- 19:21, 3 June 2020 diff hist 0 N File:Swordfish-crx.png current
- 19:20, 3 June 2020 diff hist +5,828 N Fish and Subsets Created page with "Fish and Subsets are complementary to each other. One can transform a problem of finding a fish into a problem of finding a subset, and vice versa. == Trawling for Fi..." current
- 19:19, 3 June 2020 diff hist +1,194 N Subset Created page with "Complex problems can often be solved by finding ways to split them into several smaller problems. In a Sudoku, each house is a problem that has 362880 possible solutions (..." current
- 19:18, 3 June 2020 diff hist +1,227 N Hidden Subset Created page with "A '''Hidden Subset''' is formed when '''N''' digits have only candidates in '''N''' cells in a house. A Hidden Subset is always complemented by a Naked Subs..." current
- 19:18, 3 June 2020 diff hist +1,414 N Naked Subset Created page with "A '''Naked Subset''' is formed by '''N''' cells in a house with candidates for exactly '''N''' digits. '''N''' is the size of the subset, which must lie betwe..." current
- 19:17, 3 June 2020 diff hist 0 N File:NakedPairs.png current
- 19:16, 3 June 2020 diff hist +850 N Naked Pair Created page with "A '''Naked Pair''' is a Naked Subset of size 2. It is formed by 2 cells that have candidates for only 2 digits and are collocated in the same house. == H..." current
- 19:15, 3 June 2020 diff hist +459 N Locked Pair Created page with "A '''Locked Pair''' is a Naked Pair where both cells are locked in a single intersection. Because the intersection is part of 2 houses, the Locked Pair can ca..." current
- 19:14, 3 June 2020 diff hist +26 N Sole Candidate Redirected page to Naked Single current Tag: New redirect
- 19:12, 3 June 2020 diff hist +26 N Forced Digit Redirected page to Naked Single current Tag: New redirect
- 19:11, 3 June 2020 diff hist +27 N Pinned Digit Redirected page to Hidden Single current Tag: New redirect
- 02:43, 1 June 2020 diff hist +2,619 N Gattai Created page with "'''Gattai''' is a Japanese word meaning ''merged'' or ''fused''. In the world of Sudoku, this term is used for '''overlapping Sudokus'''. A number indicates how many 9x9 S..."
- 02:42, 1 June 2020 diff hist +18 N Cells Redirected page to Cell current Tag: New redirect
- 02:41, 1 June 2020 diff hist +4 Greater Than current
- 02:41, 1 June 2020 diff hist +19 N Givens Redirected page to Given current Tag: New redirect
- 02:40, 1 June 2020 diff hist +622 N Greater Than Created page with "A '''Greater-Than''' Sudoku has no givens. Instead, there are greater-than (>) signs between some adjacent cells, which signify that the digit in one cell should be gr..."
- 02:35, 1 June 2020 diff hist +31 N Variation Redirected page to Sudoku Variations current Tag: New redirect
- 02:34, 1 June 2020 diff hist +359 N Non-Consecutive Created page with "A '''Non-Consecutive Sudoku''' is a variation of ordinary Sudoku such that no two adjacent cells have consecutive values. For example, if '''r2c2''' is 8, then none of..." current
- 02:33, 1 June 2020 diff hist +497 N Template:Stub Created page with "<div id="incomplete"> {|style="background:none;margin-top:12px;border:1px solid #e0e0e0;" |style="vertical-align:middle;"|30px |style="vertical-align:m..." current
- 02:30, 1 June 2020 diff hist 0 N File:Stub icon.gif current
- 02:27, 1 June 2020 diff hist +446 N Even-Odd Created page with "'''Even-Odd''', or '''Odd-Even''', is just like regular Sudoku but with shaded or colored squares which must contain either even or odd numbers according to the puzzle. T..." current
- 02:25, 1 June 2020 diff hist +31 N Variant Redirected page to Sudoku Variations current Tag: New redirect
- 02:25, 1 June 2020 diff hist +3 Center Dot current
- 02:24, 1 June 2020 diff hist -24 Center Dot
- 02:22, 1 June 2020 diff hist +342 N Center Dot Created page with "'''Center Dot''' a variant of Sudoku with an extra constraint. Specifically, the center cells of all the boxes is also a house. That is, in the example puz..."
- 02:20, 1 June 2020 diff hist +31 N Sudoku Variant Redirected page to Sudoku Variations current Tag: New redirect
- 02:19, 1 June 2020 diff hist 0 N File:Asterisk.png current
- 02:18, 1 June 2020 diff hist +829 N Asterisk Created page with "'''Asterisk Sudoku''' is a Sudoku Variant invented by ''Peter Sudoku'', who previously calls this variant '''Peter's Sudoku'''. It is an ordinary Sudoku with one extra..."
- 00:47, 1 June 2020 diff hist +156 N Category:Stubs Created page with "The listed articles are incomplete. Use your writing talent to complete them. See also Category:Incomplete Articles. Category:Incomplete Articles" current
- 00:46, 1 June 2020 diff hist +334 N Category:Incomplete Articles Created page with "It takes time to complete a Sudoku encyclopedia. The listed articles have been identified as incomplete. You can help '''Sudopedia''' by adding your distinct knowledge about t..." current
- 00:45, 1 June 2020 diff hist +176 Template:Incomplete current
- 00:43, 1 June 2020 diff hist -2 Template:Incomplete
- 00:43, 1 June 2020 diff hist +6 Template:Incomplete
- 00:42, 1 June 2020 diff hist +348 N Template:Incomplete Created page with "<table style="background:none;margin-top:12px;border:1px solid #e0e0e0;"> <tr> <td style="vertical-align:middle;">File:Inc_icon.gif ''This article is incomplete.'' You ca..."
- 00:40, 1 June 2020 diff hist 0 N File:Inc icon.gif current
- 00:39, 1 June 2020 diff hist +4,444 N Fish Created page with "The term '''fish''' is now accepted by most players as a name for all single-digit solving techniques which eliminate candidates by comparing sets of rows..." current
- 00:38, 1 June 2020 diff hist +741 N Skewed Fish Created page with "A '''Skewed Fish''' is a variant of the fish technique that can be applied to Sudoku-X. An ordinary fish-in-the-rows can have one or two of the rows replaced by di..." current
- 00:37, 1 June 2020 diff hist +633 N Diagonal Created page with "A group of 9 diagonally connected cells. In Sudoku-X and other variants, the diagonals must also contain digits 1 through 9. When the diagonals are used as an extra..." current
- 00:27, 1 June 2020 diff hist 0 N File:SudokuX.png current
- 00:27, 1 June 2020 diff hist +1,295 N Sudoku-X Created page with "'''Sudoku-X''' is one of the better known Sudoku Variations. It is similar to a standard Sudoku, but both diagonals must also contain digits 1 through 9. Because..." current
- 00:25, 1 June 2020 diff hist +155 N Category:Killer Sudoku Created page with "Sudopedia pages that describe the Killer variant of Sudoku. These pages are mostly Killer terminology and techniques." current
- 00:24, 1 June 2020 diff hist +1,161 N Nonet Created page with "A square region containing 9 cells in a 3x3 formation. Boxes are usually surrounded by a thick border. Together, the '''boxes''' form one of the 3 main divisions of t..." current
- 00:22, 1 June 2020 diff hist 0 N File:Skyscraper.png current
- 00:21, 1 June 2020 diff hist +1,385 N Skyscraper Created page with "A '''Skyscraper''' is a single-digit solving technique which uses a particular pattern of Turbot Fish. It has been introduced as a separate technique, because the..." current
- 00:21, 1 June 2020 diff hist +1,561 N Turbot Fish Created page with "A '''Turbot Fish''' is a single-digit solving technique that uses a loop of odd length. The minimum length is 5, forming a fish-shaped pattern that gave the techni..." current
- 00:20, 1 June 2020 diff hist +607 N Loop Created page with "A '''loop''' is a cyclic pattern of linked cells or candidates. Loops are usually represented by chains, where the first and the last cell are the same. Like..." current
- 00:20, 1 June 2020 diff hist +630 N Implication Created page with "An '''implication''' is the effect on a candidate caused by the (assumed) state of another candidate. Implications are used in chains and loops. They are the resu..." current
- 00:19, 1 June 2020 diff hist +2,302 N Chain Created page with "A '''chain''' is a series of linked cells or candidates. Because implications can only be transferred between candidates, it is not possible to omit the candi..." current
- 00:18, 1 June 2020 diff hist 0 N File:Wwing-example.png current
- 00:18, 1 June 2020 diff hist +2,708 N W-Wing Created page with "A '''W-Wing''' is formed by a chain of four cells: * '''A''': A cell with two candidates '''W''' and '''X'''. * '''B''': A cell with '''X''' as a candidate. * '''C''':..." current
- 21:45, 31 May 2020 diff hist +27 Ariadne's Thread current
- 21:41, 31 May 2020 diff hist -247 Template:Debate current
- 21:41, 31 May 2020 diff hist +370 Template:Debate
- 21:40, 31 May 2020 diff hist -11 Template:Debate
- 21:34, 31 May 2020 diff hist +11 Template:Debate
- 21:33, 31 May 2020 diff hist -4 Template:Debate
- 21:31, 31 May 2020 diff hist +27 Template:Debate
- 21:23, 31 May 2020 diff hist +557 N Ariadne's Thread Created page with "Wikipedia article: ''Ariadne's thread'' '''Ariadne's Thread''', named for the legend of Ariadne, is the name used for a method to..."
- 21:18, 31 May 2020 diff hist +15 Template:Debate
- 21:14, 31 May 2020 diff hist +9 Template:Debate
- 21:13, 31 May 2020 diff hist +569 N Controversies Created page with "Every field of expertise has its own controversies. Sudoku is no exception. The listed articles deal with such controversies. Bear this in mind when you are editing one of th..." current
- 21:12, 31 May 2020 diff hist -10 Template:Debate
- 21:10, 31 May 2020 diff hist 0 Template:Debate
- 21:08, 31 May 2020 diff hist +107 Template:Debate
- 21:06, 31 May 2020 diff hist +22 Template:Debate
- 20:57, 31 May 2020 diff hist -298 Template:Debate
- 20:56, 31 May 2020 diff hist +542 N Template:Debate Created page with "<td style="vertical-align:middle;"><a href="https://www.sudopedia.org/wiki/Image:Deb_icon.gif" class="image" title=""><img src="https://www.sudopedia.org/images/thumb/e/e9/Deb..."
- 20:53, 31 May 2020 diff hist 0 N File:Deb icon.gif current
- 20:43, 31 May 2020 diff hist +316 N Valid Created page with "A '''valid''' or '''proper''' Sudoku has a unique solution, otherwise it is an invalid Sudoku. Opinions differ about the use of this qualifier. Some players state..." current
- 20:41, 31 May 2020 diff hist 0 N File:BUG.png current
- 20:38, 31 May 2020 diff hist +4,012 N BUG Created page with "A '''Bivalue Universal Grave''' or '''BUG''' is a state of the grid in which every unsolved cell has 2 candidates, without the presence of Hidden Singles. Thi..." current
- 20:36, 31 May 2020 diff hist +4,070 Unique Rectangle →A mistake to be avoided current
- 20:35, 31 May 2020 diff hist +4,070 Unique Rectangle
- 20:27, 31 May 2020 diff hist 0 N File:UniqueRectangleDeadlyPattern.png current
- 20:26, 31 May 2020 diff hist +1,113 N Unique Rectangle Created page with "A '''Unique Rectangle''' is a Deadly Pattern formed by 4 cells that share 2 rows, 2 columns and 2 boxes. In Sudoku Variations with additional constra..."
- 20:24, 31 May 2020 diff hist +181 N See Created page with "When one cell can '''see''' another, they are peers. This term is often used in the description of solving techniques, where a cell can ''see'' all members of a group of..." current
- 20:23, 31 May 2020 diff hist 0 N File:Peergrid.png current
- 20:22, 31 May 2020 diff hist +546 N Peer Created page with "A '''peer''' or '''buddy''' is a cell that shares one or more houses with another cell. In standard Sudoku, each cell has 20 peers—3 houses (box / column /..." current
- 20:21, 31 May 2020 diff hist +524 N Link Created page with "A '''link''' is a connection between 2 cells or candidates. For 2 cells, the connection is caused by the fact the both cells are peers. They are located in the sa..." current
- 20:18, 31 May 2020 diff hist +1,097 N Conjugate pair Created page with "A '''conjugate pair''' is a pair of candidates with a strong link. They are the last 2 candidates for a single digit in a house they share. Different terms we..." current
- 20:17, 31 May 2020 diff hist +453 N Bilocal Created page with "A '''Bilocal Unit''' exists in a house where only 2 candidates are present for a particular digit. The pair of cells containing these candidates are called a..." current
- 20:14, 31 May 2020 diff hist +504 N Strong link Created page with "A '''strong link''' exists between 2 candidates when one of them must be true. Strong links can be present in bivalue cells, in bilocal units and in Almo..." current
- 20:10, 31 May 2020 diff hist +293 N Bivalue Created page with "A '''Bivalue Cell''' is a cell with only 2 candidates left. Because there are only two candidates, one of them must be true. This creates a strong link between th..." current
- 20:08, 31 May 2020 diff hist +427 N Rule Created page with "The one rule of Sudoku. Complete the grid in such a way that each row, column and box contain digits 1 through 9. This rule applies to standard Sudoku. Several Sudoku Varia..." current
- 20:06, 31 May 2020 diff hist +290 N Solution Created page with "The '''solution''' to the Sudoku puzzle, represented by a grid in which each cell contains a digit between '''1''' and '''9''', without violating the [[Rule]..." current
- 20:05, 31 May 2020 diff hist +8,756 N Deadly Pattern Created page with "A '''deadly pattern''' is a set of cells whose candidates form a pattern that causes the puzzle to have multiple solutions. Deadly patterns can never be encounter..." current
- 20:03, 31 May 2020 diff hist +4,096 N Template:Grid Created page with "<table border="2" cellpadding="0" cellspacing="0"> <tr> <td> <table border="1" cellpadding="2" cellspacing="0" style="border-top-color:#c0c0c0;border-left-color:#c0c0c0;backgr..." current
- 20:01, 31 May 2020 diff hist +560 N Unavoidable Set Created page with "An '''unavoidable set''' is a Deadly Pattern from the point of view of a puzzle maker, or somebody who likes to investigate solution grids. Take the following exa..." current
- 20:00, 31 May 2020 diff hist +1,693 N Footprint Created page with "== Definitions == The '''footprint''' of a pattern of solved cells is a list of 27 sets, where: * set 1 = values in row 1 of the pattern * set 2 = values in row 2 of the patt..." current
- 19:58, 31 May 2020 diff hist +8,756 N Deadly pattern Created page with "A '''deadly pattern''' is a set of cells whose candidates form a pattern that causes the puzzle to have multiple solutions. Deadly patterns can never be encounter..." current
- 19:53, 31 May 2020 diff hist +3,015 N Pointing Pair Created page with "A solving technique that uses the intersections between lines and boxes. Aliases include: '''Intersection Removal''', '''Line-Box Interaction'''. The terms ''..." current
- 19:50, 31 May 2020 diff hist +830 N K9 Created page with "'''k9''' is a system to identify cells using the row letters and column numbers as coordinates. The letters '''i''' and '''j''' are skipped to avoid confusion wit..." current
- 19:48, 31 May 2020 diff hist +113 N Template:Lowercase Created page with "The correct title of this article is rncn. The initial letter is shown capitalized due to technical restrictions." current
- 19:21, 31 May 2020 diff hist +999 N Rncn Created page with "{{lowercase|title=rncn}} '''rncn''' is a system to identify cells using the row and column numbers as coordinates. Here are all 81 cells in a grid with their '''..." current
- 19:19, 31 May 2020 diff hist +849 N Eliminating Created page with "Removing a candidate from the grid. An empty Sudoku grid starts with 729 candidates. Several of them are removed because a given is present i..." current
- 19:17, 31 May 2020 diff hist +350 N Digits Created page with "A digit between 1 and 9 to be placed into the cells of the Sudoku. Common aliases are '''number''' and '''value'''. A more abstract alias is '''symbol'''. In some s..." current
- 19:11, 31 May 2020 diff hist +115 N Category:Partitions Created page with "Several names have been introduced for parts of the grid, especially those used in multiple solving techniques." current
- 19:09, 31 May 2020 diff hist +1,161 N Region Created page with "A square region containing 9 cells in a 3x3 formation. Boxes are usually surrounded by a thick border. Together, the '''boxes''' form one of the 3 main divisions of t..." current
- 19:07, 31 May 2020 diff hist 0 N File:LOL1.png current
- 19:06, 31 May 2020 diff hist +3,167 N Law of Leftovers Created page with "The '''Law of Leftovers''' is a solving technique that operates on Sudoku Variations with irregular regions, such as Jigsaw Sudoku. The technique was devised..." current
- 19:05, 31 May 2020 diff hist +1,045 N Jigsaw Created page with "A '''Jigsaw''' Sudoku does not have 3x3 boxes, but regions with an irregular shape. A Jigsaw example: .-------.---------------.-----------. | . 8 | . . . . | ...." current
- 19:03, 31 May 2020 diff hist +514 N SumoCue Created page with "'''SumoCue''' is a Sudoku program for the Killer and Jigsaw variants. Despite the name, '''SumoCue''' does not deal with t..." current
- 19:02, 31 May 2020 diff hist +2,482 N Cage combinations Created page with "A Killer Sudoku contains cages and cage sums. Knowing the number of cells in a cage and its sum, we can determine the possible '''cage combinations''', i.e., the p..." current
- 18:59, 31 May 2020 diff hist +3,039 N Locked Candidates Created page with "A solving technique that uses the intersections between lines and boxes. Aliases include: '''Intersection Removal''', '''Line-Box Interaction'''. The terms ''..." current
- 18:56, 31 May 2020 diff hist +609 N Single-digit Created page with "A '''single-digit''' technique only examines the candidate pattern for a single digit. All singles, Locked Candidates and fish belong to this category. M..." current
- 18:51, 31 May 2020 diff hist +1,386 N Coloring Created page with "'''Coloring''' is a single-digit solving technique that uses colors to mark the parity of candidates. Although it is an advanced solving technique, many playe..." current
- 18:47, 31 May 2020 diff hist 0 N File:Medusa 5.png current
- 18:45, 31 May 2020 diff hist 0 N File:Medusa 4.png current
- 18:45, 31 May 2020 diff hist 0 N File:Medusa 3.png current
- 18:44, 31 May 2020 diff hist 0 N File:Medusa 2.png current
- 18:44, 31 May 2020 diff hist 0 N File:Medusa 1.png current
- 18:40, 31 May 2020 diff hist +5,330 N 3D Medusa Created page with "'''3D Medusa''' or '''Advanced Coloring''' is a coloring technique which considers multiple digits. When the technique is limited to a single cluster, you can als..." current
- 18:35, 31 May 2020 diff hist +569 N Category:Controversies Created page with "Every field of expertise has its own controversies. Sudoku is no exception. The listed articles deal with such controversies. Bear this in mind when you are editing one of th..." current
- 05:29, 31 May 2020 diff hist +340 N Boxrow Created page with "The intersection between a row and a box, containing 3 cells. There are 27 '''boxrows''' in the grid. == Related Terms == ; Aliases : minirow | bar ; Subtype of : intersec..." current
- 05:28, 31 May 2020 diff hist +351 N Boxcol Created page with "The intersection between a column and a box, containing 3 cells. There are 27 '''boxcols''' in the grid. == Related Terms == ; Aliases : minicolumn | stack ; Subtype of : ..." current
- 05:27, 31 May 2020 diff hist +608 N Intersection Created page with "A part of the grid where 2 houses share one or more cells. Mostly used for intersections between a box and a row or column. In standard Sudoku, there..." current
- 05:27, 31 May 2020 diff hist 0 N File:KillerLockedCandidates2.png current
- 05:27, 31 May 2020 diff hist 0 N File:KillerLockedCandidates1.png current
- 05:26, 31 May 2020 diff hist +3,039 N Line-Box Interaction Created page with "A solving technique that uses the intersections between lines and boxes. Aliases include: '''Intersection Removal''', '''Line-Box Interaction'''. The terms ''..." current
- 05:25, 31 May 2020 diff hist +222 N Line Created page with "A '''line''' is either a row or a column. This term is used when a solving technique is described which operates on either rows or columns. The Line-Box Interaction..." current
- 05:25, 31 May 2020 diff hist +1,348 N Cross-Hatching Created page with "'''Cross-Hatching''' is a simple method by which players can find Hidden Singles in a Sudoku puzzle. It is one of the few methods that does not depend on the presence..." current
- 05:24, 31 May 2020 diff hist +280 N Last Digit Created page with "When there is only one instance of a digit missing in the grid, it can only go into a single cell. This is the '''Last Digit'''. The Last Digit is a Hidden Sing..." current
- 05:23, 31 May 2020 diff hist +340 N Full House Created page with "A '''Full House''' is a row, column or box with a single unsolved cell. There is only one missing digit and one empty cell. The last candidate is both a [..." current
- 05:23, 31 May 2020 diff hist +10,190 N Techniques Created page with "These are the methods used to solve a Sudoku. There are many different solving techniques discovered in the last few years, mainly because there is a large community of puzzle..." current
- 05:21, 31 May 2020 diff hist 0 N File:HiddenUR02.png current
- 05:21, 31 May 2020 diff hist 0 N File:HiddenUR01.png current
- 05:20, 31 May 2020 diff hist 0 N File:Uniqueness6a.png current
- 05:20, 31 May 2020 diff hist 0 N File:UniquenessTest5Variant.png current
- 05:20, 31 May 2020 diff hist 0 N File:UniquenessTest5.png current
- 05:20, 31 May 2020 diff hist 0 N File:UniquenessTest4.png current
- 05:20, 31 May 2020 diff hist 0 N File:UniquenessTest3.png current
- 05:19, 31 May 2020 diff hist 0 N File:UniquenessTest2.png current
- 05:19, 31 May 2020 diff hist 0 N File:UniquenessTest1.png current
- 05:16, 31 May 2020 diff hist +14,070 N Uniqueness Test Created page with "The '''Uniqueness Tests''' are a set of techniques that avoid the various deadly patterns, assuming that the given Sudoku is valid. The pattern..." current
- 05:15, 31 May 2020 diff hist +479 N Chute Created page with "A '''chute''' is a subdivision of the grid that encapsulates 3 boxes in a line. A horizontal chute is known as a floor and a vertical chute is a tower. Chute..." current
- 05:15, 31 May 2020 diff hist +457 N Floor Created page with "right|A Floor A '''floor''' is a part of the grid that encapsulates 3 rows and 3 boxes. A total of 27 cells are encompassed by the floor, i..." current
- 05:14, 31 May 2020 diff hist 0 N File:FloorTower.png current
- 05:14, 31 May 2020 diff hist 0 N File:FloorConfigs2.png current
- 05:14, 31 May 2020 diff hist 0 N File:FloorConfigs.png current
- 05:13, 31 May 2020 diff hist 0 N File:Floor2.png current
- 05:13, 31 May 2020 diff hist 0 N File:Floor.png current
- 05:11, 31 May 2020 diff hist +2,715 N Scanning Created page with "The most commonly used technique to find Hidden Singles in a Sudoku is scanning, although not everybody may know it by this name, or even realize that it has a name. [..." current
- 05:10, 31 May 2020 diff hist 0 N File:HiddenSingle.png current
- 05:10, 31 May 2020 diff hist +2,914 N Hidden Single Created page with "The '''Hidden Single''' is a lot less sinister than its name suggests. In fact, most of the Sudokus published in newspapers and magazines can be solved by hidden singles..." current
- 05:09, 31 May 2020 diff hist 0 N File:Naked single.png current
- 05:09, 31 May 2020 diff hist +2,579 N Naked Single Created page with "The '''Naked Single''' is categorized as a solving technique but you can hardly call it a technique. A naked single is that what remains <u>after</u> you have applied your..." current
- 05:08, 31 May 2020 diff hist +621 N Single Created page with "Elementary solving technique, using the fact that only a single candidate is left for a constraint. '''Singles''' are often ignored when players communicate about..." current
- 05:07, 31 May 2020 diff hist +10,190 N Solving Techniques Created page with "These are the methods used to solve a Sudoku. There are many different solving techniques discovered in the last few years, mainly because there is a large community of puzzle..." current
- 04:57, 31 May 2020 diff hist 0 N File:Cage.png current
- 04:57, 31 May 2020 diff hist +861 N Cage Created page with "A '''cage''' is the basic building-block of a Killer Sudoku puzzle. It is a set of contiguous cells, surrounded by a dotted outline or marked off with distinctive back..." current
- 04:56, 31 May 2020 diff hist +1,708 N Killer Sudoku Created page with "right|400px|thumb|Example Killer Sudoku puzzle. right|400px|thumb|Solution to the example puzzle. '''Killer Sudoku''' is one of th..." current
- 04:55, 31 May 2020 diff hist +1,161 N Box Created page with "A square region containing 9 cells in a 3x3 formation. Boxes are usually surrounded by a thick border. Together, the '''boxes''' form one of the 3 main divisions of t..." current
- 04:54, 31 May 2020 diff hist 0 N File:Tower.png current
- 04:54, 31 May 2020 diff hist +461 N Tower Created page with "right|A Tower A '''tower''' is a part of the grid that encapsulates 3 columns and 3 boxes. A total of 27 cells are encompassed by the tower..." current
- 04:53, 31 May 2020 diff hist +604 N Column Created page with "A vertical line containing 9 cells. Together, the '''columns''' form one of the 3 main divisions of the grid. Each column is also a house, because it must contai..." current