Pocket Sudoku is a standard Sudoku game designed for mobiles devices. It has many features: undos/redos, cheats, color themes, saving/loading games, and more. It has 5 levels of difficulty for players of all skill levels. To install, download the .cab installation package to your device and open it. Pocket Sudoku has been thoroughly tested with Windows Mobile 5.0 w/ the Microsoft .Net Compact Framework and Windows Mobile 6.0 w/ screen resolutions of 320x240 and 240x240 for devices w/ square screens. Version 1.07 is a bug fixing release.