Smart Sudoku

Smart Sudoku is a clean, family-friendly number puzzle that adapts to your skill level. Enjoy classic Sudoku with smart assistance including explainable hints that teach real strategies, auto candidate pencil marks, and instant conflict highlighting. Choose from multiple difficulties and daily challenges, track your stats and streaks, and play offline at your own pace. Smooth controls, undo and redo, and customizable themes make solving relaxing for beginners and satisfying for experts.