- Developer: Xu Yehua
- Website: Official website
- Release Date: 2019-01-30
- Supports: Family Sharing
- Languages: English, German, Japanese, Korean, Simplified Chinese
- Compatibility: Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.
Summary
## Description
This is a puzzle app that exercises logical thinking skills to improve the coordination of the brain and fingers. Don't underestimate these 26 numbers, come and try, can you find out completely?
