價格：免費
更新日期：2017-09-19
檔案大小：22.9 MB
目前版本：1.2
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：日語, 法文, 英語, 西班牙文, 韓語
Easy and simple number game, yet difficult to master!
Find the multiples of 3 and 7 as fast as you can. How fast and accurate are you? Let’s see who’s the fastest in this simple math.
How to play:
Tap all the multiples of 3 or 7, such as 3, 6, 9, and 7, 14, 21, …
If there is no more multiples of 3 or 7 left on the screen, swipe the screen to the left.
Finish all 20 levels before the time runs out!
支援平台：iPhone, iPad