Brain teasers detective puzzles are a real-time test of your brainpower, observation, logic, and critical thinking. These puzzles are designed to reveal your attention span and processing speed. Now ...

In the above image, you can all see a 36-number series in inverted format. AT first glance, it seems normal, and all number in inverted format; no other number is seen. But here is a twist for you all ...

"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 ...

All the Latest Game Footage and Images from Brain Test: Tricky Puzzles Brain Test is an addictive free tricky puzzle game with a series of tricky brain teasers. Different riddles and tricky tests will ...

See how many picture riddles you can get right. You’ve probably seen tons of rebus puzzles before, but had no idea what they were called. Rebus puzzles are picture-based riddles that usually have ...

Add Yahoo as a preferred source to see more of our stories on Google. Who doesn't love a good visual puzzle? For years we've been publishing Spot the Difference puzzles in our print magazine. To play, ...

Puzzle games have come a long way since Tetris first proved how addictive pure problem solving could be. From genre […] ...

Picture puzzles are visual tests that can assess your observation prowess, visual intelligence, and attention to detail.

Math is not everyone’s favorite, understandably. Hours of math homework and difficult equations can make anyone sour on the subject. But when math problems are outside of a school setting, there’s no ...

They’ve long been seen as a way to prevent cognitive decline—but experts say the real key to brain health goes far beyond word games. An elderly person works on a crossword puzzle. These games can ...