Sudoku · ChrisSoft Games
Fill the 9×9 grid so every row, column, and 3×3 box contains the digits 1 to 9. Every board has a unique solution. Free, no ads, plays in your browser.
How to play
- Tap a cell, then choose a number (or use the keyboard).
- Each digit 1–9 appears once per row, once per column, and once per 3×3 box.
- Use notes to pencil in candidates; clashes are highlighted in red.
- Faster solves with fewer hints score higher.
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