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!

'Where's Waldo?' is for amateurs. This is the big leagues. These puzzles are so truly, well, puzzling that even the people who created them probably don't know the solutions. Perhaps you are among the ...

"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 ...

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 ...

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, ...

These entertaining puzzles challenge your focus, logic, and creativity in a fun way. Give your mind a workout with these ...

Test your observation skills with this spot-the-difference puzzle. Compare the two balcony scenes and see if you can find all ...

Gergely Dudás creates whimsical drawings featuring hidden objects. They're a great activity for kids or families stuck at ...

A graphic artist is testing the world’s attention to detail with a new digital seek-and-find brain teaser that features fall-time leaves and apples. Gergely Dudás of Budapest, Hungary, shared the ...

This Thursday is Pi Day, the one day of the year devoted to a mathematical constant (it also happens to be Einstein’s birthday). We all learned as kids about how special pi is and have since accepted ...

Desktop Explorer” lets players discover the mysterious secrets of an old computer. A minimalist but extremely demanding ...

When 2D puzzles are no longer exciting, 3D brain teasers are the way. These handheld puzzles require unlocking several interconnected geometric pieces, inviting logical thinking and spatial ...