Sudoku + Pro

Enjoy the classic Sudoku experience on your iPhone and iPad! Challenge your mind with thousands of unique puzzles across four difficulty levels. FEATURES: • Four difficulty levels: Easy, Medium, Hard, and Expert • Thousands of unique, hand-validated puzzles • Global leaderboard - compete with players worldwide • Undo button to correct mistakes • Notes mode for solving strategies • Hint system when you're stuck • Error checking to verify your solution • Timer to track your solving speed • Statistics to track your progress • Beautiful, clean interface • Haptic feedback and sound effects • Background music • Dark and light themes Perfect for beginners and expert players alike!