Open Sudoku

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.


<img src="" alt="Get it on F-Droid" height="80"> <img src="" alt="Get it on Google Play" height="80">

Authors and Contributors

Current version of Open Sudoku is authored by Óscar García Amor.

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


Support or Contact

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