Diagonal Sudoku: Sudoku X Game
Ikuhei Kure Games iPhoneiPadiPod touch
Diagonal Sudoku: Sudoku X Game is a free Games app for iPhone and iPad by Ikuhei Kure. Rated 5.0/5 from 2 ratings. Requires iOS 17.0.
- Rating
- 5.0
- 2 ratings
- Price
- Free
- on the App Store
- Size
- 13 MB
- Age 4+
- Updated
- Feb 26
- 2026 · v1.04
Screenshots
About Diagonal Sudoku: Sudoku X Game
Ready for a fresh twist on classic Sudoku? Diagonal Sudoku adds an exciting new rule: both main diagonals must also contain numbers 1-9 without repetition. This simple change transforms every puzzle into a deeper strategic challenge. Whether you're a Sudoku veteran seeking new challenges or a beginner looking to sharpen your mind, Diagonal Sudoku offers the perfect brain workout with four difficulty levels and fresh daily puzzles. 【DAILY CHALLENGES & STREAKS】 Start each day with a new puzzle! Complete daily challenges to build your streak and stay sharp. Track your progress and compete with yourself to maintain the longest streak. 【FOUR DIFFICULTY LEVELS】 - Easy: 40 starting numbers for relaxed play - Medium: Balanced challenge for daily players - Hard: Test your skills with fewer hints - Expert: Only 22 numbers for ultimate brain training 【ACHIEVEMENTS & RANKING SYSTEM】 Unlock 10 unique achievements as you play. Progress through 7 ranks from Novice to Grandmaster. Every completed puzzle earns points based on difficulty, speed, and accuracy. 【SMART FEATURES】 - Pencil notes to track candidates - Hints when you're stuck - Error highlighting to learn faster - Auto-save ensures you never lose progress - Customize timer display, haptic feedback, and more 【PREMIUM FEATURES】 Upgrade for the ultimate experience: - Unlimited hints - No ads - Exclusive weekly challenges with bonus points - Access to past 30 daily puzzles - Detailed performance statistics 【Terms of Use (EULA)】 https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download now and discover why the diagonal twist makes all the difference. Your daily brain training starts here!
What’s new
Version 1.04 · Updated February 26, 2026
Save your game progress and resume anytime — never lose your place again.
App privacy
The developer, Ikuhei Kure, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
Used for: Third-Party Advertising
Alternatives to Diagonal Sudoku: Sudoku X Game
Looking for apps like Diagonal Sudoku: Sudoku X Game? Here are 6 similar apps on the App Store. The highest rated is Crossoku. Sudoku X. (5.0/5), and all 6 are free to download.
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Crossoku. Sudoku X.
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X-Sudoku
5.0
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Windoku. Hyper Sudoku.
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Sudoku Samurai Master
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Sudoku: Puzzle Brain Game
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OneStop Sudoku
5.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Diagonal Sudoku: Sudoku X Game | 5.0 / 5 (2 ratings) | Free | February 26, 2026 | |
| Crossoku. Sudoku X. | 5.0 / 5 (1) | Free | Apr 3, 2026 | Compare |
| X-Sudoku | 5.0 / 5 (1) | Free | Dec 5, 2025 | Compare |
| Windoku. Hyper Sudoku. | – | Free | Apr 2, 2026 | Compare |
| Sudoku Samurai Master | 5.0 / 5 (9) | Free | Jun 2, 2026 | Compare |
| Sudoku: Puzzle Brain Game | – | Free | Aug 17, 2026 | Compare |
| OneStop Sudoku | 5.0 / 5 (3) | Free | Sep 14, 2026 | Compare |