價格：免費
檔案大小：17.6 MB
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：簡體中文, 英語
This is a challenge to eyesight, which is a test of speed.
Move your fingers, open your eyes, and quickly find the difference.
Are you the strongest brain, let's witness the miracle, and make the colors in fashion.
支援平台：iPhone, iPad