價格：免費
檔案大小：42.8 MB
版本需求：需要 iOS 7.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
We start with two blocks.
They move and they overlap each other soon.
Tap screen at the moment they overlap each other.
It is easy.
What if we have move blocks?
支援平台：iPhone, iPad