A brain teaser challenge is a type of IQ test that mostly involves solving a puzzle, cracking a code, finding a hidden object ...

Optical illusions with hidden images are amazing for testing your visual powers. These illusion images challenge your brain's ...

The brain teaser was shared on X (formerly Twitter) by @Parkertzb with the caption, “Brain Teaser..! How many 16 can you see?

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When 2D puzzles are no longer exciting, 3D brain teasers are the way. These handheld puzzles require ...

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

Opinions expressed by Entrepreneur contributors are their own. Many entrepreneurs immediately concentrate on the issues at hand, which makes it more difficult to come up with solutions because you’re ...

Using two newly developed types of reasoning tests, a team of researchers at UCL and UCLH has identified key brain regions that are essential for logical thinking and problem-solving. The results will ...