Go! Sudoku by UbiSoft

* Pass the Time - Go! Sudoku provides the perfect companion for the daily commuter looking for an enjoyable way to pass the time.

* Replay Value - 1000 mind-boggling puzzles will keep users entertained for ages, while up to 200 additional puzzles will be available for download.

* Multiple Game Modes - Take to your commute with four main game modes at hand, including three multiplayer modes (Pass mode, Versus mode, and Battle mode) and one single player mode (Solo mode).

* Beginners Welcome! - For those unfamiliar with Sudoku, don't fret. Go! Sudoku comes equipped with a Tutorial mode that teaches beginners the basics of how to complete Sudoku puzzles of all difficulty levels.

* Picture Perfect - Customizable game screen backgrounds allow the display of personal photos, providing the user with a sense of individuality.

* Record Keeping - Comprehensive Best Time' tables for all puzzles with the option to merge records via the internet with other Go! Sudoku players.

* HELP! - An innovative help system permits up to five errors per puzzle without punishment, an added luxury whether you are a Sudoku master or a novice.