價格：免費
更新日期：2017-06-21
檔案大小：45 MB
目前版本：1.3.2
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
Earth is in danger! A dangerous numeric aliens have decided to finish the Earth by using… Mathematics…
But the Earth still has an opportunity, people that still can make sums without errors can save the planet. Will you be one of them?
Help in the planet salvation through 3 worlds and more than 20 stages (much more available very soon) and try the ‘Time Attack’ mode only for the most skilled players.
支援平台：iPhone