Brain Age Express: SudokuAbout 100 sudoku puzzles taken from the original DS for DSiWare.Release dateApril 22, 2009GenresPuzzlePlatformsNintendo DSiDeveloperNintendo SPDPublisherNintendoSimilar gamesFusemBig Brain AcademyBrain Age 2: More Training in Minutes a Day!AnalogicBrain Age: Train Your Brain in Minutes a Day!Shockwave Original: Sudoku DailySudoku OnlineSudoku: Powered by JamdateSudoku 15KCarol Vorderman's Sudoku DVD Game