價格：免費
檔案大小：18.9 MB
版本需求：需要 iOS 10.3 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Problem Solving helps you with the best and simple solution of tricky problems
You can learn many shortcut methods to solve a problem in any of the aptitude test where a single second counts
支援平台：iPhone, iPad