價格：免費
檔案大小：10.6 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
This game has a simple mechanism, but playing it is harder than you think!, you can choose the range of number where you want the arithmetic to be between. You are shown a simple equation (elementary arithmetic) to solve the problem.
How to Play
Start with five numbers.
Combine them using addition, subtraction, multiplication, and division to make the Goal Number.
You must use all five numbers. There are usually many different solutions!
If you get stuck, click Reset to start the puzzle over. If you feel like you can't solve the puzzle, click Give Up to end the game and view the solution.
支援平台：iPhone, iPad