價格：免費
更新日期：2019-03-29
檔案大小：1.1 MB
目前版本：1.0.1
版本需求：需要 iOS 12.2 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Ubiquitous squares. Try to improve your reflexes by playing this simple game.
Colour mode - Are you able to concentrate enough? Click on a square of colour written at the top. Combine your speed and self-control to reach the best score!
Speed mode - Click on the red square and don't get confused by the others changing their colours. It's not so easy as it might look!
支援平台：iPhone, iPad