New algorithms let you play from 3x3 to 9x9 in Classic or Latin Squares mode - Windows Shareware $19.99. Sudoku: Latin Squares offers patent-pending algorithms to bring you an all new way to play. This new twist opens up a whole new world of Sudoku with a best of class interface and features.

Play puzzles as small as 3x3 (great for learning or quick games) up to as large as 9x9. Features include: play Classic Sudoku or Latin Squares mode; single click interface; mark cells as notes before you make your moves; print your puzzle and take it with you; use hints, undo and save functionality to help you solve hundreds of challenging puzzles. For ages 5 to 100.