by Douger2·Published 05/15/2026, 07:36:45 PM
Sudoku
Each row, column, and region must contain the digits 1-9 once each.
Non-Consecutive
Cells that are orthogonally adjacent cannot contain consecutive digits.
German Whisper Lines
Adjacent cells along a German Whisper Line must differ by at least 5.
Testrule
Testing
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