Sudoku Puzzle - Brain Game

Sudoku Zen is the ultimate classic number puzzle game for all skill levels. Whether you're a beginner or an expert, our clean and intuitive design makes every puzzle a joy to solve.

🎯 5 DIFFICULTY LEVELS
From Easy to Expert, choose your challenge. Each puzzle is uniquely generated and guaranteed to have one solution.

📅 DAILY CHALLENGE
A new puzzle every day! Complete daily challenges to build your streak and keep your mind sharp.

✏️ SMART FEATURES
- Notes mode — jot down candidates in each cell
- Unlimited undo — never worry about mistakes
- Hints — stuck? Get a smart hint anytime
- Auto-highlight same numbers and related cells
- Error detection to keep you on track

🎨 BEAUTIFUL DESIGN
- Clean light and dark themes
- Smooth animations
- Comfortable grid with clear number display
- Safe area support for all Android devices

🏆 TRACK YOUR PROGRESS
- Win screen with star rating
- Statistics — win rate, best time, streaks
- Coin rewards based on performance

📶 PLAY ANYWHERE
Fully playable offline. Your progress is automatically saved.

FREE TO PLAY
Enjoy the full Sudoku experience for free. Optional rewarded ads available for extra hints.

Train your brain, relax your mind, and master the art of Sudoku. Download now and start your daily puzzle journey!