Sudoku Free
Coming soon to the App Store
Classic Sudoku for iPhone and iPad. Free. Plays offline.
A clean, fast Sudoku built for one-handed play. Start with Easy and work your way up: every few wins unlocks the next level, through Medium, Hard, Expert, Master and finally Extreme. Every puzzle is generated on your device and always has exactly one solution.
Play your way
- Tap a cell and pick a number, or press and hold for a quick radial picker
- Pencil notes, cleaned up automatically when you place a number
- Highlighting for the row, column, box and matching numbers
- Undo, erase and one free hint per game. Watch an optional video for another hint
- Up to three mistakes per game keeps it honest
Compete
- Game Center rankings for every level, global and with friends
- Achievements as you unlock each level
- Timer with pause, mistake counter and a completion summary
Made for comfort
- Light, dark or automatic theme
- Large digits and oversized number keys
- iPad layout with the board and keypad side by side in landscape, plus hardware keyboard shortcuts
- Optional sound effects and haptics
- Your game saves automatically, so you can pick up where you left off
Free, supported by ads
Sudoku Free has no subscriptions, no in-app purchases and no account. It is supported by a single Google AdMob banner below the board, plus an optional video you can choose to watch for an extra hint. Puzzles work fully offline; ads and rankings need a connection.
Questions or feedback?
Contact support or read the privacy policy.
© 2026 Wilson Soethe Cursino