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Open Sudoku

Open Sudoku is an Open Source Sudoku game.
New in version 4.11.3
- Fix crash on 16 KB page size compatible devices [Bart Uliasz]
Open Sudoku is an Open Source Sudoku game.

Features:
• Without ads
• Puzzles can be downloaded from web, entered by hand or generated on the project's homepage
• Game stats (time spent, mistakes)
• Next step hints with multiple strategies suggestions
• Import to and export from a file
• Visual themes including custom theme editor
• Several input modes (finger-friendly numpad, popup, keyboard etc.)
• Double pencil marks
…and much more.

More information (including how to report ideas and issues) can be found on the project's home page: http://opensudoku.moire.org.

Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 4.11.3 (20261008) suggested Added on Oct 12, 2026

    arm64-v8a

    This version requires Android 8.0 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • take pictures and videos
      This app can take pictures and record videos using the camera while the app is in use.

    Download APK 18 MiB PGP Signature | Build Log

  • New in version 4.11.2
    - Improvements to puzzle rating and strategy storage [Rainer Popella]
    - Translations updates [RainSlide]
  • Version 4.11.2 (20261003) - Added on Oct 08, 2026

    arm64-v8a

    This version requires Android 8.0 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • take pictures and videos
      This app can take pictures and record videos using the camera while the app is in use.

    Download APK 40 MiB PGP Signature | Build Log

  • New in version 4.11.1
    - Edge-to-edge layout updates for Play Console requirements [Bart Uliasz]
    - Translations updates [Andreas Pettersson, Bart Uliasz, bittin, Muha Aliss, RainSlide]
  • Version 4.11.1 (20260923) - Added on Sep 26, 2026

    arm64-v8a

    This version requires Android 8.0 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • take pictures and videos
      This app can take pictures and record videos using the camera while the app is in use.

    Download APK 40 MiB PGP Signature | Build Log