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Play unlimited sudoku puzzles online. Four levels from Easy to Evil. Compatible with all browsers, tablets and phones including iPhone, iPad and Android.

Sudoku is largely about challenging yourself and seeing how much faster you can get at solving the grids. However, we give you the chance to compare your talents with everyone else who plays 247 …

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Cells each take a number between 1 and 9. A number may only appear once in a single row, column or three-by-three box. Click a cell to select it. Then click a number in the button bar to set or clear the …

Play Sudoku instantly online. Sudoku is a fun and engaging Online game from Washington Post. Play it and other Washington Post games Online.

Solve sudoku puzzles online, 100% free. Play unlimited games and choose difficulty levels. To play, place numbers 1 through 9 in boxes, columns, and rows.

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Sudoku games on Poki include classic 9x9 formats, daily challenges, difficulty scaling, and creative variants. Free and instantly playable, the puzzles are perfect for solvers looking for a daily brain …