Sudoku
Play sudoku in 3 difficulties — fill the 9×9 grid so every row, column, and box has 1–9.
How to play
- Tap a cell, then tap a digit on the number pad (or type 1–9 on the keyboard).
- Each row, column, and 3×3 box must contain digits 1 to 9 exactly once.
- Conflicts are highlighted in red. Solve the whole grid to win.
More games
Frequently Asked Questions
- Is it free?
- Yes — no signup, no ads interrupting play.
- Does my data leave my device?
- No. Everything runs locally in your browser.
- Does it work on mobile?
- Yes. Tap cells then digits on the number pad below the board.
Last updated: By jarvisbox