What's New

This app has been updated by Apple to display the Apple Watch app icon.

Bug fix.
Improve security.

App Description

Your brain is much faster than you think.
Maybe the world's fastest. Find out now!

Compete with friends from around the world.
A breathtaking game of 0.000001 seconds.
The game ends when you give up.
Challenge it now!

The right hand is connected to the left brain and the left hand is connected to the right brain.
If you use both hands at the same time, which brain will you use more?
Who is your brain like?
Would you like to use your left brain as much as Da Vinci, Newton and Edison?
Or will he use his right brain as much as Archimedes, Mozart, and Beethoven?
Test it now!

Pixel Bistro is a creative studio.
We are trying new innovations in the digital world.

Privacy Policy
We believe privacy is very important.
Please consult our Web site privacy page.

iPhone Screenshots

(click to enlarge)

Defend the Brain : Right Left Brain Test screenshot 1 Defend the Brain : Right Left Brain Test screenshot 2 Defend the Brain : Right Left Brain Test screenshot 3 Defend the Brain : Right Left Brain Test screenshot 4

iPad Screenshots

(click to enlarge)

Defend the Brain : Right Left Brain Test screenshot 5 Defend the Brain : Right Left Brain Test screenshot 6 Defend the Brain : Right Left Brain Test screenshot 7 Defend the Brain : Right Left Brain Test screenshot 8

App Changes

  • May 27, 2017 Initial release
  • June 14, 2019 New version 1.1