Color-Word Stroop Test
Name the ink color, not the word — the classic Stroop effect test of focus and inhibition.
Runs in your browserHow to use this
- 1Click "Start" to see a color word displayed in an ink color that often doesn't match the word itself.
- 2Click the button matching the ink color the word is printed in, not the word you read.
- 3Answer as many as you can before the timer runs out, your brain's instinct to read the word fights against naming the color.
- 4Your score and accuracy are shown at the end, try to beat your best.

