Acute Brain
The keen brain is a puzzle, casual game.This game can train and test your brains flexibility and agility.
There are two modes of play in the keen brain. One is the classic model, one is the challenge mode.Classic mode has a total of 100 levels. Challenge mode can be more difficult to challenge by choosing the difficulty of the challenge.
Rule：Remember the order of the displayed cards, and then in the specified time to find out.