A graphic artist is testing everyone’s knowledge of the mathematical order of operations with a string of numbers and missing arithmetic symbols. Gergely Dudás, of Budapest, Hungary, shared the new ...

One brain teaser that's currently stumping people involves fixing the equation shown below by making a small adjustment. This ...

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, ...

I never shy away from a good ol' brain teaser. Though they're often a harsh reminder that I should've paid way more attention in math class growing up, they're the perfect way to stretch my noggin ...

Optical illusions and visual puzzles are all the rage these days due to their ability to enthrall social media users. These brain teasers improve cognitive functions and are a fun way to pass the time ...

A quick math brain test. You need to discover the pattern and solve it fast before the 11 seconds finish. Try it now!

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 many triangles do you see?" — caught our eye. But we didn't expect it ...

Merriam-Webster has big plans for the Dark Souls of Wordle As a kid, I was absolutely enamored of those books of "brain teasers" that had to be solved by drawing tables and… Advertisement ...