Elite Sudoku: Brain Puzzle

Enjoy Sudoku wherever you are. Choose a quick 4×4 or 6×6 puzzle, or take on the classic 9×9 grid. Pick an easy, medium, or hard challenge and play at your own pace. • Three board sizes: 4×4, 6×6, and 9×9 • Notes mode for keeping track of possible numbers • Three mistake chances and clear error feedback • Optional rewarded ad for each hint • Pause, undo, and redo controls • Fastest completion times saved on your device • Dark theme and automatic language selection Play offline. No account is required. Banner ads may appear, and you can choose to watch a rewarded ad to reveal a hint.