A free program for Android, by Brilliant Labs Limited.

Sudoku Zen is a fun and addictive game that is perfect for people who love playing Sudoku games.

This free app will not only challenge you to solve the puzzles, but it will also let you play in a number of different ways. For example, you can pick the puzzle’s difficulty level, which can be easy, medium, hard, or diabolic.

As you play Sudoku Zen, you will be challenged with new puzzles and will get better at solving them as you gain more experience.

Sudoku Zen is designed to be both fun and educational, which is perfect for people of all ages.