There are numerous variations on “spot the difference.” Many different painters, illustrators, and photographers have taken up the challenge of subtly altering an image. It’s similar to meeting identical twins. Can you find all 6 differences in these pictures?

On the surface, They appear to be the same, yet the closer you look — and the sharper your eyes — the more subtle the distinctions become. How quickly can you spot the differences in these portraits? Set a stopwatch and see if you can beat your previous best time.

Photo hunt is a popular spot for the different types of games where two nearly matching images are given and you are required to find the differences before the time runs out. Even if the photos are placed next to each other, sometimes it is nearly impossible to find all the differences in a given time.