Sudo+ Sudoku

A very wonderful Sudoku app, with five difficulty levels and a very intuitive interface.
- Choose between five levels: super easy, easy, medium, hard and evil.
- Share best scores with worldwide players
- Earn 20 achievements with Play Services integration
- Popup input method.
- You can mark, annotate and erase cells.
- Auto-save your game.
- Pause your game and continue later.
- Undo and Redo.
- Intelligent hints.
- Highlight all the occurrences of a number
- Top scores and statistics by level.