gnome-sudoku | A game for the popular Japanese sudoku logic puzzle | Mehr ...
It generates unique, symmetrical puzzles and rates their difficulty. Games can be played or printed, so GNOME Sudoku can be used to print out a set of puzzles to take with you or to play a puzzle at a time on screen. All games persist across sessions and you can resume any old game at any time, as well as replay any game you've already won. . More information about GNOME Sudoku can be found at http://gnome-sudoku.sf.net