From the creators of Natural Selection comes Zen of Sudoku, a relaxing, easy to play version of Sudoku for your PC.Relax with hand-painted Japanese-styled backgrounds, no timer and lush natural soundscapes.Stimulates your brain to keep it healthy and alert.Teaches you the basics of Sudoku through advanced strategies like "naked pairs", "x-wing" and "locked candidates".Play unlimited puzzles, print them to finish offline and enter custom puzzles from other sources.Unlock trophies, backgrounds and more.This product includes portions of the PopCap Games Framework.