UniSudoku allows you to play the popular game of Sudoku on your Mac.Enjoy the best aspects of the pencil and paper puzzle with all theadvantages of playing on your computer. * Unlimited puzzle generation * Full Undo/Redo support, no more erasing! An intuitive interface lets you make "pencil marks" and fill in guesseswhile staying in the flow of the game. You may also enter your favorite puzzles from the newspaper, books andthe Internet directly into UniSudoku.