You restore the colours of an image from memory. The way you go about it says a lot about how you perceive and process information. No account, no address, and it is free.
Take the time to understand how the test works and to try it yourself. Nothing is recorded and no calculation is run: this is practice, and you can repeat it as often as you like.
Start the practiceThe test runs over a few images for about ten minutes. Your reading appears at the end, with a code to come back to it later.
The practice teaches the exercise. A test taken without it measures nothing but surprise.
Start the test