價格：免費
檔案大小：4.2 MB
版本需求：需要 iOS 4.3 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
It's a game to play with your memory, to see how many numbers you can memorize in a shorter time.
When you start the game, you will see some numbers, then memorize them as quickly as you can, hit go button, and then enter these numbers again.
And when you hit all the numbers and open new levels, the number of digits will increase the difficulty of the game will be harder.
The game contains 25 levels of difficulty, containing numbers from 4 to 12 digits.
支援平台：iPhone