Offline Sudoku for iPhone

Built for quiet focus, not interruptions.

IOSudoku is a clean portrait-first Sudoku experience with no ads, no account wall, and no network dependency while you play.

  • 4 difficulty levels
  • Manual notes mode
  • Per-difficulty best times
  • Automatic resume for your last game

Support

Need help with the game?

Use the support page for contact details and common answers around progress, best times, reinstall behavior, and device compatibility.

Open support

Privacy

No account. No ads. No tracking.

IOSudoku stores gameplay state on your device. The app itself does not run third-party ads, analytics, or account systems.

Read the privacy policy