Open Sudoku

Open Source Sudoku game for Android.

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Welcome to Open Sudoku Homepage.

Open Sudoku is a simple open source sudoku game. It's designed to be controlled both by finger and keyboard. It's preloaded with 90 puzzles in 3 difficulty levels, more puzzles can be downloaded from the web and it also allows you to enter your own puzzles.

You can install Open Sudoku via Google Play Store.

About Puzzles

Open Sudoku can open sudoku files directly from web. Just click any link below and folder with puzzles will be downloaded and imported directly into the Open Sudoku.

If you want more puzzles, the following links generate a new ones every time that you open it. Please note that puzzle generation take a while, after do click in one of following links, wait several seconds while it are generating. The page may seems freeze!!

You can find more puzzles in following pages.

  • P43. The first list of gnome-sudoku/opensudoku files can be imported directly by the OpenSudoku app, the second one must be saved to the device and imported by either opening it with the OpenSudoku app or using the import option in the app menu.

Authors and Contributors

Current version of Open Sudoku is authored by Óscar García Amor (@ogarcia).

The first version of Open Sudoku was developed by Roman Mašek (@romario333) and contributed by Vit Hnilica, Martin Sobola, Martin Helff and Diego Pierotto.

Support or Contact

Having trouble with Open Sudoku? Fill an issue in or contact me vía [email protected] and I'll help you sort it out.