價格：免費
檔案大小：58 MB
版本需求：系統需求：iOS 9.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
【Gameplay introduction】
Each time you provide 4 numbers, you need to add, subtract, multiply and divide, and finally get 24, each number must be used once, and can only be used once.
支援平台：iPhone, iPad