Simple and Elegant design. Experience the feel of the paper sudoku. Some of the features are: ◘ NO PURCHASES ◘ 3 Difficulty levels ◘ Unlimited Puzzles ◘ Option to check for the wrong inputs. (Optional) ◘ Get Hints ◘ No Funky Designs & Animations. We keep it in the Classy way! ◘ Option to remove Ads for free ◘ Option to see the Leader board in the Game Centre Have a great time!