A full version app for Android, by Quark Brain Lab.

This app contains many different mathematical puzzle games that can be played on your Android device. Some of them are based on classic mathematical puzzles such as sudoku, while others are more challenging, such as the ones where you have to rearrange the numbers in the grid to get to the answer. All of them can be played in the same way, by selecting the difficulty level and the grid size, and the difficulty will increase as you go on.

There are many different types of mathematical puzzle games to play on Android devices. All of them can be played in the same way, by selecting the difficulty level and the grid size.