價格：免費
檔案大小：121.2 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Test your brain and IQ by strategically summing up numbers to 64K doubling up from 2 to 4 to 8 to 16 and so on so forth. Use power ups if you're stuck.
Simple addictive brain training game with great chimes, sound effects and relaxing music. A great game to pass the time whilst commuting to and from.
Are you up for it? Challenge yourself, friends and family to reach the number 64k.
支援平台：iPhone