memtry Today’s test

Stroop Rush

The word lies; the ink does not. For 30 seconds, tap the color you see, never the color it says.

How to play

  1. Read nothing; look at the ink color
  2. Tap the button for the ink
  3. Correct answers chain a combo
  4. 30 seconds on the clock

What it trains

Attention. Reading is so automatic that it fires even when it sabotages you. John Ridley Stroop measured that in 1935: naming ink colors slows down dramatically when the word spells a different color. The effect is one of the most replicated findings in psychology and a standing measure of inhibitory control.

Stroop, 1935, Journal of Experimental Psychology.

One honest tip

Blur the word on purpose. Squinting slightly kills reading before it kills color.

Keep training