價格：免費
更新日期：2017-12-30
檔案大小：18.7 MB
目前版本：1.5
版本需求：需要 iOS 9.3 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
The computer hides balls, the player tries to find them
Four balls are hidden on an 8x8 grid by the computer
The player uses imaginary rays to get information on where the balls are hidden
The object is to find the hidden balls in as few tries as possible
支援平台：iPhone, iPad