Sudoku

You need to fill a 9x9 grid with digits so that each column, each row, and each of the nine 3x3 sub-grids that compose the grid contains all of the digits from 1 to 9 to win the game.

Sudoku Features:
- Six difficulties (very easy, easy, medium, hard, very Hard and Extreme)
- Notes
- Highlight incorrect values and duplicates
-Three beautiful grid styles
- Unlimited Undo/Redo
- Player Statistics
- Works great on tablet