Diagonal Sudoku: Sudoku X Game

About this app

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!

Save your game progress and resume anytime — never lose your place again.

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1. First observed Sep 7, 2026 · 11:01 PM Free