價格：免費
檔案大小：407.7 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：英語
Exercise your mental fitness with this simple and surprising memory puzzle. Your goal is to find the shortest path to success, and outwit failure. Do not misinterpret the signs; you will be stymied by their ambiguity. What is the winning sequence?
支援平台：iPhone