If your eyes perfect? Confuse check @ https://illusionclick.herokuapp.com/.
In this game there is a grey-colored grid in which black or white dots will spawn randomly at its junctions . You have to right click on the white dots and left click on the black ones in order to score points. If you don't click on any dots within 5 seconds or if you misclick on one you will lose. Try to score as much as you can. Time limit is also change as you increse your score like 10 score your time limit is 4 sec after 25 it is 3 sec and after 50 it is 2 sec and ultimate after 100 it is 1 sec.