kaajjo
LibreSudoku
Kotlin

LibreSudoku - Sudoku app for android built with Kotlin + Jetpack Compose + Material3

Last updated Jul 4, 2026
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README

Libre-Sudoku

F-Droid GitHub Latest Release GitHub Downloads (all assets, all releases) Translation status

LibreSudoku Banner Open Source sudoku application designed to be as user friendly and customizable as possible \ Built with Jetpack Compose and Material3

πŸ“± Screenshots

πŸ’‘ Features

  • 6x6, 9x9, and 12x12 sudoku boards with 4 difficulty levels
  • Countless customization options
  • Advanced statistics and game history - previous games list, best and average times for each mode, win streak and percentage
  • Saves. You can continue any unfinished game and start a new one whenever you want
  • Tutorials for playing techniques
  • Create your own sudoku puzzles!
  • Import custom sudoku files

FOSS vs nonFOSS

nonFOSS

It comes with auto updater that will notify you when a new update is available and you can install it through the app (it checks GitHub Releases page), and requires the specified permissions to do so:

  • <uses-permission android:name="android.permission.INTERNET"/>
  • <uses-permission android:name="android.permission.ACCESSNETWORKSTATE"/>
  • <uses-permission android:name="android.permission.MANAGEEXTERNALSTORAGE"/>
  • <uses-permission android:name="android.permission.REQUESTINSTALLPACKAGES"/>
(nonFOSS AndroidManifest.xml)

FOSS

Does not have internet access and does not request any permissions.

(FOSS AndroidManifest.xml)

Future plans

  • Better hint system (explain the next move instead of just revealing the value)
  • Complete set of sudoku technique tutorials
  • Custom sudoku from gallery or camera picture
  • More customization options (customize anything that can be customizedπŸ”₯)

🌍 Translation

You can help to translate LibreSudoku into your language at Hosted Weblate\ Translation status

Credits

This project uses a modified version of QQWing - sudoku puzzle generator and solver\

† Tachiyomi

Seal

Open Sudoku

Privacy Friendly Sudoku

License

Β© 2026 GitRepoTrend Β· kaajjo/LibreSudoku Β· Updated daily from GitHub