價格：免費
檔案大小：7.3 MB
版本需求：需要 iOS 12.2 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Seemingly simple, this fun, fast-paced brain game can turn into a real brain-buster. Test your cognitive recognition and reaction speed in a race against the clock, and see how many times you can complete a sequence of 1 through 9.
Whether you're passing time during a morning commute or trying to get through first period English class, this game provides a quick and exciting escape. Track your High Score progress to earn bragging rights over your friends.
How many times can you SHUFFLE the board?
Scoring & Rules
----------
The clock starts at 20 seconds and counts down
Each correct number = + 10 points
Successfully SHUFFLE the board = + 10 points & + 2 seconds
Incorrect number = -10 points
CLEAR the board to correct a mistake = -10 points
支援平台：iPhone, iPad