# Play Sudoku offline, for free

Load the game once online, then come back and play free, ad-free Sudoku without an internet connection.

Sudoku.so now supports **free offline play**. Open the game once while you're online and let it finish loading. Then return to that game page in the same browser to keep playing, even without an internet connection.

- **Puzzles wherever you go:** Start new puzzles and keep solving on flights, on your commute, or anywhere without a signal.
- **Pick up where you left off:** Your game, notes, move history, and timer are saved on your device.
- **Always free and ad-free:** No app installation or subscription required.

Account features, daily challenges, and leaderboards still need an internet connection. Keep the site's browser data to preserve your offline access and saved progress.