價格：免費
檔案大小：14.4 MB
版本需求：需要 iOS 7.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Enter the number as fast as you can! Try Pi Mode and see how fast you can enter the first 50 digits of Pi.
Race the timer to see who can get the fastest time... But don't make a mistake or you start over!
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支援平台：iPhone