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!