Add Yahoo as a preferred source to see more of our stories on Google. Who doesn't love a clever brain teaser puzzle? Also known as rebus puzzles, these visual brain teasers will challenge your wits!

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Researchers at Duke University monitored participants’ brain activity while they completed simple math ...

Test your logic and focus with 8 fun brain teaser puzzles designed to challenge your thinking from start to finish.

A graphic artist who designs seek-and-find puzzles is testing everyone's attention to detail with another brain teaser — and this time the focus are watermelons. Gergely Dudás, from Budapest, Hungary, ...

Add Yahoo as a preferred source to see more of our stories on Google. We're huge fans of riddles and puzzles around here, so it's no shock that a brain teaser making the rounds on the internet — "How ...

Brain teasers are more than just a fun way to pass the time. They are in fact mental exercises! Puzzles, especially math ...

A graphic artist is testing everyone’s knowledge of algebra and spot-the-difference skills with a pictograph math problem that assigns numbers to different fruits. Gergely Dudás, of Hungary Budapest, ...

One of the most popular optical challenges to test observation skills is picture puzzles. The challenges are not only ...

Brain training games are games that allow players to complete tasks that practice specific cognitive skills that exercise their memory, attention span, logic, and fast thinking. Brain training ...

Spot the mistake brain teasers primarily test attention to detail, visual perception, and logical reasoning skills. These visual puzzles assess how quickly and accurately you can identify ...

Solving brain teasers can be an enjoyable activity that requires the use of both logical and creative thinking. If you are someone who likes to solve puzzles, we have one that you might find ...