There’s a fascinating phenomenon called pareidolia, which describes the tendency to perceive a recognizable pattern—often a face or familiar object—in something that doesn’t actually contain that object.
It’s why people see faces in:
Clouds
Tree bark
Rock formations
Toast
Building fronts
Shadows
Wood grain
Random patterns
Your brain is constantly searching for meaningful patterns.
That’s generally useful.
Imagine trying to recognize a friend in a crowded room. Your brain has to quickly interpret incomplete and constantly changing visual information.
A hidden-image puzzle simply takes advantage of that same pattern-recognition ability.
There’s more to discover. Continue to the next page for the rest of this article.