Macgamestore.com has announced the release of TikGames' Sudoku: Latin Squares, a casual game based on the enormously popular number crossword puzzles. The game costs $19.95; a demo is available for download.
Sudoku: Latin Squares features two different gameplay modes: Sudoku and Latin Squares. You can play puzzles ranging in size from 3 x 3 (good for learners just getting started with Sudoku) to games as large as 9 x 9. It sports a one-click interface, and the ability to mark cells to show key decision points. You can print out puzzles if you want to play them away from the computer, and use hints, notes, undo and saves.
System requirements call for Mac OS X v10.3.9 or later.