Codoku
Sudoku in many box shapes — 2×3, 3×4, 4×4 and more.
Sudoku with varied box shapes. Fill in so each row, column and box holds every number exactly once.
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Sudoku in many box shapes — 2×3, 3×4, 4×4 and more.
Sudoku with varied box shapes. Fill in so each row, column and box holds every number exactly once.