Sudoku
Fill a nine-by-nine Sudoku grid with digits one through nine, avoiding repetitions in each row, column, and smaller box.
How to play & controls
Select an empty cell and choose a number that fits its row, column, and 3×3 box. Use Notes to record candidates without committing a final answer.
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About the game
Fill a nine-by-nine Sudoku grid with digits one through nine, avoiding repetitions in each row, column, and smaller box.
PuzzlesHow to play
Select an empty cell and choose a number that fits its row, column, and 3×3 box. Use Notes to record candidates without committing a final answer.
- Free
- In your browser
- Mobile and desktop












