Diagonal Sudoku: Sudoku X Game
Classic Logic Number Puzzle
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
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!
Ratings & Reviews
Save your game progress and resume anytime — never lose your place again.
The developer, Ikuhei Kure, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Ikuhei Kure
- Size
- 14.1 MB
- Category
- Puzzle
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 10 more
- English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Premium (Annual) $8.99
- Premium (Monthly) $1.99
- Premium (3 Months) $3.99
- Copyright
- © kureIkuhei design