A short introduction Cookie policy

Solution to: Moving Dot

It seems as if a green dot is moving in a clockwise direction, but that dot is not there: try to follow the green dot with your eyes! Purple dots continuously disappear, leaving a green afterimage on your retina. Because the afterimage appears each time on a different location, your brain interprets this as a moving dot.


Back to the puzzle
Copyright © 1996-2017. RJE-productions. All rights reserved. No part of this website may be published, in any form or by any means, without the prior permission of the authors.
This website uses cookies. By further use of this website, or by clicking on 'Continue', you give permission for the use of cookies. If you want more information, look at our cookie policy.