←back to thread

Find the Odd Disk

(colors2.alessandroroussel.com)
192 points layer8 | 1 comments | | HN request time: 0.209s | source
1. junon ◴[] No.43749081[source]
18/20 :D The only two I couldn't really discern were indeed the ones that I got wrong.

I'd be curious to see some sort of score for each in terms of similarity in terms of human perception, just to get a scale of difficulty.