Enjoy the best sodoku puzzle on android.
With 3 difficulty levels, easy, medium, hard, and all the functions right at your fingertips, this Sudoku app is sure to be your favorite. Exit Sudoku, and the puzzle is saved exactly as you see it!
* 4 levels - easy, medium, hard, extreme
* 3 input methods - digit first, cell first, popup
* Intelligent hints
* Selected digit highlighting, as specified in settings