“best computer-based Sudoku game I’ve tried”
- Dan Frakes (4 1/2 mice, Macworld)

Play the popular game of Sudoku on your Mac with Uni Sudoku. Enjoy the best aspects of the pencil and paper puzzle with all the advantages of playing on your computer.

+ Thousands of puzzles with unique solutions and completely solvable by logic.
+ Full Undo/Redo support, no more erasing!
+ Resizable game board.
+ Print puzzles to solve the old-fashioned way.

An intuitive interface lets you make "pencil marks" and fill in guesses while staying in the flow of the game. Enjoy five levels of puzzle difficulty or enter your favorite puzzles from the newspaper, books and the Internet directly into Uni Sudoku.
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