Sudoku Gridmaster for Nintendo DS
Sudoku Gridmaster brings the most challenging elements of the hit puzzle game to your DS! This number-based puzzle game has taken the nation by storm -- walk into any airport or train station and you're likely to see someone with a Sudoku book. Now you can challenge yoursefl to solve this collection of number puzzles. See if you can become a real Sudoku master! Earn stars to unlock new rewards and challenges.