From Sudopedia, the free Sudoku reference guide
Symmetrical
From Sudopedia
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 symmetrical.
A Killer Sudoku is symmetrical when the cage pattern is symmetrical.
A Jigsaw Sudoku is symmetrical when both the givens and the nonets are symmetrical.
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See Also
- Asymmetrical
- Symmetry (main article)
