X-Sum - Cross Sum Puzzle
Android app by Eldstorm. Puzzle · Eldstorm
- Store rating
- Unknown
- Store rating count
- Unknown
- Download price
- Free to download
- In-app purchases
- Not listed in captured metadata
- Version
- 1.0.0
- Listing last refreshed
- 2026-09-12
View the original store listing
Store description excerpt
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.
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