Sudoku for beginners and advanced players alike, with no ads, unlimited grids on or offline, 6 difficulty levels ranging from "easy" to "diabolical," daily challenges, and a beautiful ergonomic design.

Sudoku with no distractions:

- Fast: no lengthy intros or slow animations.

- Small: doesn't eat up a lot of storage on your device.

- Friendly: big buttons avoid fat-fingering.

- Non-intrusive: plays your music and nothing else.

Sudoku with all the nuts and bolts:

- Undo / Redo.

- 10 concurrent grids.

- Automatic and manual notes.

- Conflict and error highlighting.

- Customizable input and display settings.

Sudoku on all your devices:

- Universal: iPad, iPhone, and iPod touch.

- Retina: native resolution on all screens.

For feature requests and feedback, please email us at help@mindthefrog.com.

Enjoy,

The friendly team at mindthefrog :)