NO FRILLS Sudoku
Over 2000 puzzles, with more being added all the time.
500 Easy puzzles
500 Medium puzzles
500 Hard puzzles
502 Extreme puzzles
The game will automatically save your best times.
The game allows you to validate your answers, but will add a 10 second penalty to the time, each time validate is used.
The game allows you to pause, but will add a 20 second penalty to the time, each time the game is paused.
If you find and bugs, please report them at http://www.facebook.com/AndroidSudoku so that they can get fixed.