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LibreSudoku

Sudoku app for Android
Libre-Sudoku is a Sudoku app for Android, built with Jetpack Compose and Material3.Features:
  • Basic things such as pencil marks (notes), undo, game pause, board reset and give up (show solution)
  • 9x9, 6x6 and 12x12 with 4 difficulties
  • Zoom and pan the board in 12x12
  • 2 input methods. Digit first and cell first
  • 2 types of mistakes checking. First is detecting game rules violations and the second is checking with final solution
  • Statistics and records. Best and average times, win streak, started/completed games count and win rate
  • Saves. You can continue any uncompleted game whenever you want
  • Many settings and customizations such as auto erase notes, remaining uses, identical numbers highlight, app themes and more
  • Tutorials for game techniques (in progress)
  • Custom sudoku (manually or from string). Supported game types: 9x9, 6x6, 12x12
  • app screenshot
  • app screenshot
  • app screenshot
  • app screenshot
  • app screenshot
  • app screenshot

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.

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  • Version 2.0.2 (22) suggested Added on Mar 08, 2025

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 8.0 or newer.

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

    Permissions
    • run foreground service
      Allows the app to make use of foreground services.
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • com.kaajjo.libresudoku.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 3.9 MiB PGP Signature | Build Log

  • Version 1.5.0 (7) - Added on May 02, 2023

    This version requires Android 8.0 or newer.

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

    Permissions
    • com.kaajjo.libresudoku.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 2.7 MiB PGP Signature | Build Log

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