Sudoku just for fun

Sudoku just for fun — a clean, fast sudoku with no ads and no subscriptions. Just the puzzle. CLASSIC GAMEPLAY • Three difficulty levels — Easy, Middle, Expert • Pencil notes, hints, and undo • Auto-save: leave anytime, continue where you stopped • Mistake tracking DAILY CHALLENGES • A fresh puzzle every day — the same for everyone • Build your streak and keep it alive ACHIEVEMENTS • 50 hand-crafted badges to unlock LEADERBOARD • Pick a nickname and compete with other players • See your percentile among all players STATISTICS • Detailed stats: best times, win rate, error counts • Time graph to watch your progress MAKE IT YOURS • Light and dark themes • Theme editor: build your own color scheme with live preview No ads. No subscriptions. No tricks. Just sudoku. IPHONE AND IPAD • Native layouts for both, in portrait and landscape