A free program for Android, by JoyPuz.

Sudoku Joy is a unique and fun number puzzle game, which can be played offline. It has a very simple rule and a very clear method, which can help you solve any problem.

If you want to have more fun and challenging game, you can play with more than one row or column.

Sudoku Joy is very easy to play and is suitable for beginners and experts.

It can also be played offline, which makes it perfect for those who do not have a Wi-Fi connection.

Sudoku Joy can be downloaded for free on Android mobile devices.