Sudoku

With 4 difficulty levels, intuitive interface, and all the functions right at your fingertips, this Sudoku app is sure to be your favorite. Features: * 4 difficulty levels * Selected digit and various other highlighting options *Andoid /keyboard input * Show digit counts option * Unlimited Undo and Redo * Top scores and History * Real time competitions How to Play: * Its a game of numbers just 1-9. Arrange 1-9 in a row and column in unique way. in boxes of 3x3