Sudoku Master: Classic Logic

Contains adsIn-app purchases
Content rating
Everyone
50+
Downloads
Content rating
Everyone
Learn more
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About this game

Train your brain and sharpen your mind with Sudoku Master: Classic Logic!

Sudoku Master offers the definitive classic number puzzle experience for both beginners and expert players. Immerse yourself in a clean, minimalist environment designed to help you focus, relax, and solve thousands of logic-enhancing challenges.

Whether you're looking for a quick mental break or a deep brain training session, Sudoku Master is your perfect companion. Play offline anytime, or log in to sync your progress across all your devices!

🌟 KEY FEATURES 🌟
• 6 Difficulty Levels: From Beginner for a relaxing start to Master for true Sudoku masters.
• Quick Mode: Short on time? Try our compact 6×6 grids — fast, satisfying sessions that fit into any moment of your day.
• Daily Challenge: A brand new puzzle every day. Compete on the global leaderboard and see how you rank against players worldwide!
• Streaks & Rewards: Keep your daily streak alive to earn coins and unlock rewards.
• Global Account: Save your progress in the cloud and pick up exactly where you left off on any device.
• Smart Support Tools: Use highlights, notes (pencil mode), and hints to overcome the toughest grids.
• Offline Mode: Enjoy your favorite puzzles anywhere, even without an internet connection.
• Clean, Responsive UI: A fast and beautiful interface built for focus and comfort.

💡 USEFUL TOOLS FOR SOLVERS:
• Auto-Highlighting: Instantly spot identical numbers across the grid.
• Error Detection: Get real-time feedback to stay on track.
• Sudoku Timer: Track your best times and beat your own records.
• Statistics: Monitor your progress across every difficulty and see how far you've come.

Join the oSiRiS Studio community and rediscover the classic logic puzzle. Whether you are a first-time player or a seasoned Sudoku master, you will find the perfect balance of fun, challenge, and progression.

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Privacy Policy: https://osirisstudiogames.github.io/privacy-policy.html
Terms of Service: https://osirisstudiogames.github.io/terms.html
Support: osirisstudio.games@gmail.com
Updated on
Jun 11, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Device or other IDs
This app may collect these data types
Personal info, App activity and 2 others
Data is encrypted in transit
You can request that data be deleted

What’s new

Korean Language Support. The app is now available in Korean (한국어). Change it in Settings → Language.
Battle Guide. Check how the mode works at any time with the new ℹ️ button.
Season Summary. Review your final level, wins, and losses from the previous season at the start of a new one.
Improved Level System. Level points are now independent of wins. Master mode grants triple points.
Visual tweaks and stability fixes.