Sudoku Duel
Competitive Sudoku App
Free · Designed for iPad. Not verified for macOS.
Sharpen your mind and enjoy a fresh take on classic number puzzles with a competitive twist. This app brings you the familiar challenge you love, while adding exciting new ways to test your skill, track your progress, and measure yourself against others around the world.
Whether you prefer a relaxed solo session or a more competitive experience, there’s something here for every type of player. In Practice Mode, you can work through puzzles at your own pace across four carefully designed difficulty levels, ranging from beginner friendly grids to truly demanding challenges. It’s the perfect way to improve your logic, build confidence, and develop advanced solving strategies without any pressure.
For those who thrive on competition, every completed puzzle can contribute to your global standing. Submit your scores to the worldwide leaderboard and see how you rank against players from across the globe. It’s not just about finishing; it’s about solving efficiently, minimizing mistakes, and achieving the highest score possible.
Take the challenge even further by competing directly with friends or testing your skills against other players. Add friends to your network and keep track of their best performances, giving you a constant source of motivation to improve and climb higher. Whether you’re aiming to beat a friend’s personal best or secure your place at the top of the rankings, every puzzle becomes an opportunity to prove your ability.
With no reliance on luck or guesswork, success comes down to logic, precision, and smart decision-making. Every move matters, and every puzzle is a chance to refine your approach and push your limits.
If you enjoy brain-training games and want more than just a solitary experience, this app delivers the perfect balance of personal growth and competitive excitement. Challenge yourself, connect with others, and discover just how far your skills can take you!
Ratings & Reviews
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Adding in Duel functionality. You can now compete head to head against friends on the same puzzle to test your problem solving skills.
Improved visibility of the selected grid when playing a puzzle
Improved notifications for challenges
The developer, Lumio Labs, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Lumio Labs Limited
- Size
- 33.3 MB
- Category
- Puzzle
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Frequent
Contests
- Copyright
- © 2026 Lumio Labs Ltd