價格：免費
更新日期：2018-05-21
檔案大小：3.6M
目前版本：1.5.0
版本需求：Android 4.0 以上版本
官方網站：mailto:madscientist149@gmail.com
Can you tell the difference between Azure and Turquoise or maybe Crimson and Burgundy? Then this app will test your skills from the easiest to the ridiculously difficult !!! Share your scores with your friends and challenge them !!!
Gradually build up your knowledge by using the app repeatedly across various levels.