Sudoku Brain Puzzle Game

Exercise your brain with four levels of difficulty: easy, medium, hard, and very hard. Each difficulty level offers puzzle packs with 30 puzzles each, giving you a total of 3600+ brain-teasing Sudoku puzzles. Solve puzzles, earn achievements, check your global ranking on the leaderboard, and challenge your friends to see who can solve more puzzles. Enjoy various input modes, daily challenges, multiple themes, night mode, auto-save, undo option, hints, error detection, and more. The app supports multiple languages and allows you to play offline or online. Sign in with your Google Plus account to access the leaderboard and achievements.