Game Description:Sudoku Mania brings, well, sudoku mania to the Nintendo DS as the addictive puzzle sensation debuts on Nintendo's next-gen handheld. Thanks to the DS stylus, play's just about as close as you can come to playing with a pen and paper! Solve puzzles as quickly as your brain can unscramble them with the time-saving Touch Screen control. The mania is only as maniacal as you want it to be thanks to the game's adjustable difficulty level. Select your skill set, then settle in for an unlimited amount of Sudoku puzzles! Choose from five themes, play with numbers or symbols, challenge a friend, and save your game to pick up later!