These tricky brain teasers will sharpen your mind and put your problem-solving skills to the test. See how many you can figure out—without cheating!

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." 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, ...

Look closely and think creatively as these deceptively simple puzzles reveal a much tougher challenge #VisualPuzzle ...

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 ...

The puzzle game genre is unbelievably vast, including everything from cozy mobile titles and daily brain teasers to dark puzzle-platformers and detective games. As a result, trying to narrow down the ...

Brain teasers are more than just a fun way to pass the time. They are in fact mental exercises! Puzzles, especially math based, are great for improving cognitive function and strengthens the areas of ...

qStart with a simple puzzle before taking on a much harder challenge designed to push your problem solving skills to the ...