Libre-Sudoku

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

📱 Screenshots

💡 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.ACCESS_NETWORK_STATE"/>
• <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE"/>
• <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"/>

(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 customized🔥)

🌍 Translation

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

Credits

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

† Tachiyomi

Seal

Open Sudoku

Privacy Friendly Sudoku

License