📱 About the App

Zen Number Puzzle is a beautifully crafted Sudoku game that combines classic gameplay with modern design. Experience the perfect balance of challenge and relaxation as you solve number puzzles.

✨ Features

  • Classic 9x9 Sudoku puzzles
  • Four difficulty levels: Easy, Medium, Hard, Expert
  • Auto-save functionality
  • Unlimited undo system
  • Clean, intuitive interface
  • Offline play support

❓ Frequently Asked Questions

How do I play Sudoku?

Fill the 9x9 grid so that every row, column, and 3x3 box contains the digits 1-9 exactly once. Use logic and deduction to solve the puzzle without guessing.

Can I play offline?

Yes! Zen Number Puzzle works completely offline. No internet connection required to enjoy your puzzles.

How do I change the difficulty?

From the main menu, select your preferred difficulty level: Easy, Medium, Hard, or Expert. Each level offers a different challenge.

Is my progress saved automatically?

Yes, the app automatically saves your progress. You can return to your game anytime without losing your work.

🐛 Report Issues

If you encounter any bugs or have suggestions for improvement, please don't hesitate to contact us. Your feedback helps make the app better for everyone.

💡 Tips for Better Gameplay

  • Start with the easiest numbers - look for rows, columns, or boxes that are almost complete
  • Use the elimination technique - if a number can only go in one place, put it there
  • Take breaks if you get stuck - a fresh perspective often helps
  • Don't guess - every puzzle has a logical solution
  • Practice regularly to improve your pattern recognition

📧 Contact Support

Developer: Kim Seungtae

Email: monogatree@gmail.com

For technical support, feature requests, or general inquiries, please email us.

🔒 Privacy

Zen Number Puzzle respects your privacy. The app does not collect, store, or transmit any personal data. All game progress is stored locally on your device.