"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 ...

A puzzle asked what came once in a minute, twice in a moment, but never in a thousand years, and it kept readers guessing ...

Some people scroll past puzzles. Others stop, squint, and dive in. If you're the second type, then you might just be a math legend. There's a new viral math brain teaser that’s testing how fast people ...

A maths brain teaser confused social media users with odd equations, sparking debates as people raced to crack the hidden logic.

In a world where scrolling through social media has become second nature, it’s the unexpected brain teasers that make us pause and think. These puzzles, often deceptively simple in appearance, ...

Brain teasers are more than just simple puzzles; they’re a mental workout cleverly disguised as fun. These thought-provoking challenges push us to think beyond the obvious, encouraging creative ...

Only 1% can spot the hidden letter 'K' in this R-repeating series brain teaser. Test your IQ, observation, and pattern ...

You got exceptional visual-spatial reasoning, memory, and problem-solving skills, if you can solve this picture puzzle. There ...

If you think your focus and attention span is decreasing or you are unable to concentrate properly, you must work on brain exercises. Yes, mind workout is equally important as physical workout as it ...