Free Daily Sudoku Puzzles

Extra Space Sudoku

Extra Space Sudoku (002)

Fill in the white cells so that 1-9 appears exactly once in each row, column, and bold region. The grey ...
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Ten-Box Sudoku

Ten-Box Sudoku (001)

Apply sudoku rules. The puzzle is toroidal and the left/right and top/bottom edges of the grid map to each other ...
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