App Description

See the word, tap the color! It's that simple!
But the word's color is always different than its meaning! How fast can your brain react?!

In science, this is called "Stroop Effect". Invented back in 1929, it has been used to create a psychological tests that is widely used to improve reaction speed and brain processing power!

Now this classic test is mobile for the best experience ever! Challenge yourself and others and see how fast can you react before the timer runs out! Complete worldwide on brain power!

- Click on the color tile the center word means.
- Correct answer add time to your timer
- Incorrect ones eat up your time.
- Level becomes gradually more difficult!
- Up to 12 colors for the ultimate test!

iPhone Screenshots

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iPad Screenshots

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App Changes

  • August 16, 2014 Initial release