This tricky math puzzle with incorrect equations asks puzzle lovers to discover the hidden answer. Can you do it?

Brain teasers enhance cognitive skills and provide a fun challenge. Today's puzzle asks to correct an equation by moving a ...

Brain teasers may seem simple but can be challenging. A recent puzzle on social media asks for the sum of A, B, and C based ...

Ready for a real test? Only people with a high IQ above 130 can find the sum of this number in 7 seconds. Are you up for it?

You have an IQ above 140 if you can solve this math puzzle in 9 seconds. Go ahead and test your intelligence now!

People who can solve this mathematical brain teaser in nine seconds or less have an IQ of 135 or higher. Studies have shown ...

To solve this brain teaser, viewers will need to study the numbers and identify a pattern among the numbers. Here's a hint: you should look at the mathematical difference between each one.

One such concept is the Wong Teaser. I hadn't heard much about Wong's for the last couple of years, but suddenly the last couple of weeks I have seen several mentions of it. I'm not sure why that ...

But researchers are building new A.I. systems that can verify their own math — and maybe more. By Cade Metz Reporting from San Francisco On a recent afternoon, Tudor Achim gave a brain teaser to ...