
Features: * 4 difficulty levels * 3 input modes: "Digit first", "Cell first", popup * Pencil marks (a.k.a. Interrupted? Exit Sudoku, and the puzzle is saved exactly as you see it! Want to know how you stack up against other Sudoku players? Upload your results to our servers and see for yourself, or take part in a weekly Sudoku competition. You won’t be looking for a paper puzzle ever again! With 4 difficulty levels, intuitive interface, and all the functions right at your fingertips, this Sudoku app is sure to be your favorite. Please contact our support team at if you have any questions, comments, or suggestions about improving this Sudoku app. The READ and WRITE_EXTERNAL_STORAGE are needed for move-to-SD functionality.

NOTE: The INTERNET permission is required for competitions and game results upload. The screenshots depict playing with the full screen ad style selection. You have a choice of ad formats: in-game banners or in-between games interstitials (shown once every three games or so). Sudoku supports trackball, touch screen, keyboard. * Submit results and track progress online * Two levels of automatic error checking option * Selected digit and various other highlighting options * 3 input modes: "Digit first", "Cell first", popup

Want to know how you stack up against other Sudoku players? Upload your results to our servers and see for yourself, or take part in a weekly Sudoku competition. Interrupted? Exit Sudoku, and the puzzle is saved exactly as you see it! With 4 difficulty levels, intuitive interface, and all the functions right at your fingertips, this Sudoku app is sure to be your favorite. You won’t be looking for a paper puzzle ever again!
