Description: [WiiWare] Now's your chance to play the brain-busting puzzle game taking the world by storm. With over 100 million Sudoku puzzles, you'll never see the same puzzle twice in Sudoku Challenge! You can select the classic nine-by-nine Sudoku game boards as well as Grand Sudoku, which challenges you to complete five intersecting Sudoku boards simultaneously. Just a beginner? Don't worry-with three difficulty options, even a novice player can complete a Sudoku with ease. But if you're a seasoned pro, challenge yourself in Expert mode and test your true skills. It's time to get your thinking cap on and see how many Sudoku puzzles you can conquer. [Nintendo]