價格：免費
更新日期：2018-10-30
檔案大小：33.2 MB
目前版本：3.0
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
Simply click on as many prime numbers you can before your time runs out. Successful choices will reward more time, incorrect choice will lose time. Can you top your high score?
Fun way to learn or teach prime numbers.
Challenging even for experts.
支援平台：iPhone