Features :

- New original concept of Sudoku
- 3 challenge types for Sudoku enthusiasts :
- CLASSIC / DETECTIVE / PUZZLE
- Unlimited number of solvable boards
- 5 difficulty levels from VERY EASY to EXPERT
- 2 view modes : DAY and NIGHT
- Unlimited number of UNDOS and REDOS including pencil marks
- Games can be reset, paused and continued anytime
- Automatically saved games to resume later
- Best time saved for each difficulty level
- Visual help to be selected anytime
- Optimized small size application