Brain teasers are a great way to boost your cognitive abilities. Like the old saying goes, "use it or lose it," and studies show that games that specifically engage your brain can help improve your ...

This brain teaser challenges readers to locate an inverted '64' hidden among a series of '94's within a strict 7-second time limit.

Brain-teasers hit just right when I'm not in the mood to engage with RPG mechanics or fast-paced action. If you want to sharpen the mind too, check out these brain-teasers you can play in your browser ...

Spot the hidden number 3 in a 9-second brain teaser optical illusion that tests observation, IQ, and visual perception skills ...

There are several different ways to test observation skills withan IQ test. But, solving the brain teaser challenge ...