Softpedia
This click-game style software allows you to easily ensure that you take regular breaks during work and relax your eyes by fighting screen chaos. ... The app can help you ease off from other stressful activities, and relax a bit, both your eyes, as well as your mood, in a very simple and efficient way.
Editor's Opinion: Quite addictive
MajorGeeks
An engaging mind game that enhances your focus. In this game, you click on buttons of various random colors, actively battling chaos while tracking your performance statistics. Playing transforms what might seem like a trivial activity into a fun and stimulating experience that promotes concentration and mental agility.
Geek Verdict: Potentially Addictive
Fred de Vries
All programs that appear online are designed to do a specific task. Yup, they are therefore tediously useful. But here, finally, there is a program that is designed to be totally useless. ... At the same time, the 'useless random color buttons' is a bit of a game, wherein you can lose yourself. Use it at your own peril.
from Harlingen, The Netherlands