PCSudoku - Version 1.0 PCSudoku is a new Sudoku game for the PC. The free version has 30 free games, with Hi Scores, timer, easy to use keyboard or mouse controls. When you register you can create an unlimited number of new games either automatically or by copying from an existing printed sudoku and a whole lot more too! With the unlimited undo feature you can backtrack if you make a mistake, and use the pencil-mark feature to note possible numbers before committing. Sudoku is taking the world by storm - no guesswork is necessary - Sudoku is a game of logical deduction. Try an easy grade puzzle to start you off and then work up to the most difficult levels! You will be hooked within minutes!