價格：免費
檔案大小：1.6 MB
版本需求：系統需求：iOS 9.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
It's a fun little game,
Look at the Numbers shown in the question.
Enter them as fast as you can.
The faster you go, the higher the score!
Improve your reflexes and finger dexterity!