Want to know how fast your brain is? Try this game to get your brain speed.
This game let you act as a guider to guide the boy to guess number.
You can tell the boy to increase number by clicking right side of the screen and decrease number by clicking left side of the screen.
If you give the wrong hint, you will lose the game and you win the game when the boy guesses the number that matches the target.
The game will calculate your brain speed by how fast you give the hint.