Sudoku Smart — Brain Trainer

Train your brain with Sudoku Smart — a clean and modern Sudoku game for beginners, daily players, and puzzle pros. Play classic Sudoku in 4x4, 9x9, and giant 16x16 boards, solve daily challenges, track stats, and enjoy a distraction-free offline experience.

🧠 Play Sudoku Your Way
• Quick 4x4 puzzles for beginners
• Classic 9x9 for everyday Sudoku players
• Giant 16x16 for real logic masters
• Every puzzle is valid, logical, and fully solvable

📅 Daily Challenge & Streaks
• A new Sudoku puzzle every day
• Calendar view to track activity and streaks
• Improve your skills one day at a time

💡 Smart Hints & Tools
• Smart hint highlights the correct cell when needed
• Notes (pencil marks) for advanced play
• Auto-remove notes for filled numbers
• Undo anytime to learn without stress
• Optional mistake highlight to avoid errors

🎨 Clean & Focused Design
• Minimal, distraction-free interface
• Light & Dark mode for comfortable play
• Dynamic colors on Android 12+ (adapts to wallpaper)
• Gentle haptic feedback for satisfying gameplay

📊 Track Your Progress
• Best times for each difficulty
• Mistakes, completion stats, and history
• Separate stats for 4x4, 9x9 & 16x16 boards

📌 Built for Every Player
• Free to play Sudoku
• Autosave ensures your progress is never lost

Download Sudoku Smart and enjoy a calm, focused, and rewarding brain workout — perfect for daily practice, logical thinking, and relaxing anytime.