Sudoku HD You won’t be looking for a paper puzzle ever again!
With 3 difficulty levels, intuitive interface, 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!
3 levels - easy, medium, hard
3 input modes - digit first, cell first, popup
Undo and Redo
Real time competitions
Top scores and History
Selected digit highlighting, as specified in settings
Submit results and track progress online
Supports: touch screen, keyboard.