Sudoku with music to calm the restless mind. Calm music, tutorials and tips for you to learn to play sudoku in the most difficult levels.
Very few advertisements to maximize feelings of calm and minimize stress.
Use notes to help your game and finish each puzzle smoothly and stress-free.

- 6 difficulty options: Beginner, Easy, Medium, Hard, Expert and Horror.
- Continue previously closed games.
- View your stats and track your progress.
- Configure your game to make it the way you want it.
- Play with or without music.
- Play for time or just to train your mind
- 17 tutorials to teach you the hardest solving techniques
- Meet the creators of Peaceful Numbers
- 5 songs to promote calm to your mind.
- The entire game in English or Portuguese

Peaceful Numbers: Brought to you by A Cup of Bytes.