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Sudoku app for Android
New in version 1.5.0
Change date formats
Option to remember the previously selected difficulty and game type
Improved game completion screen
New languages
Other fixes and improvements
Full changelog available on GitHub
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


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 1.5.0 (7) suggested Added on 2023-05-02

    This version requires Android 8.0 or newer.

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


    Download APK 2.7 MiB PGP Signature | Build Log