MacSudoku generates and allows you to solve Sudoku puzzles, which are deceptively simple and addictive logical puzzles that originated in Japan but have become popular around the world.

MacSudoku is now Leopard compatible - if you are having registration or activation problems, please download and install the new version by clicking on the download link to the right.

Key Features - MacSudoku now features five different sizes of puzzles, including the classic 9×9 Sudoku, mini 4×4 and jumbo 16×16 puzzles. It keeps statistics such as your best times and your average time for each level, and it allows you to print worksheets with multiple puzzles on a single sheet. MacSudoku is localized in English, Dutch, Hebrew, Spanish, Italian, Swedish and German.

Upgrading from MacSudoku 2.x - there is an upgrade fee of $6.99 USD to upgrade from a previous version of MacSudoku. To upgrade, simply download the new version, and follow the instructions found in the "Upgrade Instructions" file.