Sudoku
Classic 9×9 Sudoku with notes and mistake tracking. Fill every row, column and box with 1–9.
▶ Play Sudoku nowHow to play
- Click a cell, then pick a number.
- Use Notes mode to pencil in candidates.
- Five mistakes and the game is over.
Classic 9×9 Sudoku with notes and mistake tracking. Fill every row, column and box with 1–9.
▶ Play Sudoku now