價格：免費
檔案大小：18.8 MB
版本需求：系統需求：iOS 9.3 或以後版本。相容裝置：iPhone、iPad、iPod touch。
Drag any lines to cross the points. Again and again, a few lines can change into countless wonderful patterns.
Some patterns look simple but intriguing, others look complicated but regular. You just need to observe and try, and you will enjoy a series of joys !
Contact us if you have any feedbacks. zhaoym12@163.com
支援平台：iPhone, iPad