X-Sum - Cross Sum Puzzle
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Grab X-Sum - Cross Sum Puzzle which has become the user favorite for APPzone fans. Eldstorm delivers this innovation just for you. Check full details in Puzzle.
Is It Safe Using This App X-Sum - Cross Sum Puzzle
Sharpen your mind with X-Sum - Cross Sum Puzzle, a clean and satisfying number puzzle built around logic and deduction.
Fill each grid with the numbers 1 to n so that every row and column contains each number exactly once. The clues around the grid show the X-Sum: the sum of the first x numbers seen from that side, where the first number tells you how many numbers to count.
It starts simple, then quickly becomes a rewarding logic challenge with smart deductions and satisfying breakthroughs.
Features:
- Pure logic gameplay
- Easy to learn, tricky to master
- Clean and readable interface
- Multiple difficulty levels
Great for quick sessions or longer puzzle solving
Designed for thoughtful, relaxing play
If you enjoy number puzzles, brain teasers, and logic games, X-Sum - Cross Sum Puzzle delivers a fresh twist with a simple rule and deep gameplay.
Fill each grid with the numbers 1 to n so that every row and column contains each number exactly once. The clues around the grid show the X-Sum: the sum of the first x numbers seen from that side, where the first number tells you how many numbers to count.
It starts simple, then quickly becomes a rewarding logic challenge with smart deductions and satisfying breakthroughs.
Features:
- Pure logic gameplay
- Easy to learn, tricky to master
- Clean and readable interface
- Multiple difficulty levels
Great for quick sessions or longer puzzle solving
Designed for thoughtful, relaxing play
If you enjoy number puzzles, brain teasers, and logic games, X-Sum - Cross Sum Puzzle delivers a fresh twist with a simple rule and deep gameplay.
Solve clever cross-sum logic puzzles using X-Sum clues and pure deduction.
Updated on
Apr 10, 2026
Data safety
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
- No data shared with third partiesabout how developers declare sharing
- No data collectedabout how developers declare collection
What’s new
Enjoy a fresh logic puzzle where clues determine how many numbers to sum from each side. Easy to learn, satisfying to solve, and designed for pure deduction.
Includes multiple difficulty levels and a clean, responsive interface for smooth gameplay.
Includes multiple difficulty levels and a clean, responsive interface for smooth gameplay.
