Visual puzzles are more than quick entertainment, they are exercises in attention and pattern recognition. When two images look nearly identical, the brain tends to assume they are the same.

Spot the difference puzzles are a fun and relaxing way to spend your leisure time while it gives your brain a little workout. At first glance, the two images that are presented in front of you might ...

Do you believe that you have better eyesight than most people? Two images. Three sneaky differences. 43-seconds on clock. Sounds simple? It never is. Spot the difference puzzles are a kind of brain ...