The best implementation of Su Doku for your mobile. With over 200 boards at all levels and featuring the world's hardest Su Doku board. Su Doku Gems has 4 beautiful display modes - from colourful gems to black and white newspaper style. Not only is the best looking Su Doku for your mobile - it also has some top of the range features - including assistance, hinting - and the ability to enter up to 5 boards yourself. Where boards have been entered, Su Doku gems offers a ""solver"" - so you can get ahead on those newspaper puzzles!.