Sudoku Free android app is the number one Sudoku app in Brain & Puzzle for a reason. It has 4 difficulty levels, intuitive interface, and all the functions right at your fingertips.
- 4 levels – easy, medium, hard, extreme
- Undo and Redo[androidqrcode: com.icenta.sudoku.ui]
- Pencil marks
- Intelligent hints
- Real time competitions
- Top scores and History
- Submit results and track progress online