[High Praise! to Neatorama]
All you’ve got to do is click the square that’s a different color.
Very simple.
But you get more and more boxes, and “different” becomes “barely different”.
I ran out of time on level 24.
[Think you have a link that’s IMAO-worthy? Send it to harvolson@gmail.com. If I use your link, you will receive High Praise! (assuming you remember to put your name in the email)]

It’s a good way to test for latent color blindness.
Level 22, but it IS 6:30 in the morning….. I’ll try again after coffee…..