Rudolph is famous for standing out, but his red nose blends into this holiday-themed brainteaser.

As you wait for Christmas to arrive, this cheery brainteaser will get you in the holiday spirit.

There are seven differences separating these messy scenes—see if you can spot them all in under a minute.

One of the spooky faces in this Halloween brainteaser is not like the others.

You don't have to be a star baker to ace this hidden image puzzle.

It takes the average person 45 seconds to find the car with its headlights on. Can you beat that time?

British rock legends the Rolling Stones appear to have teased a new album through a fake ad for a glass-repair business placed in a local London newspaper.

Try your hand at the 1913 diamond grid that kicked off the crossword puzzle craze.

Linguistic illusions—a phenomenon in which your judgment or understanding of a sentence or phrase conflicts with its actual meaning or structure—reveal how we process the world, and remind us that things aren’t always as they seem.

The goal of this hidden object game is to uncover the wedding invitation faster than you can say “I do.”

A snail and slug are hidden in this vibrant scene. Can you spot them?

Spotting jack-o’-lanterns lurking in a 2D haunted house is a lot less messy than carving pumpkins yourself.