Some say the reason most manhole covers are round is that a circle cannot fall through a smaller circular hole. Which of ...

This brain teaser is designed to gauge your logical and analytical thinking abilities, but it also tests your ability to ...

Some even believe that regular mental exercises can help delay the symptoms of dementia. Puzzles come in various forms, and ...

Acing geometry class in golden dreams and a future kalpa. The post Math Puzzle for November 14, 2025 appeared first on ...

Brain teasers are excellent puzzle games for providing the brain with an effective mental workout. This math puzzle is a type ...

Marijn Heule turns mathematical statements into something like Sudoku puzzles, then has computers go to work on them. His ...

Only highly intelligent readers can solve this math puzzle in 6 seconds. Test your IQ and problem-solving skills now!

Brain teasers are fun little puzzles that make you think in different ways. They might look simple at first, but they often ...

Believe it or not, highway numbers actually make sense. Here's the logic behind odd and even routes, and why the system isn't ...

It looks simple at first, but this math problem has the internet stumped. Don't be fooled - it demands more brainpower than ...

Rocky Point High School math teacher Jay Rand likes to challenge his students with a classic head-scratcher on the first day ...

A party’s vote share is calculated as a percentage of the total votes cast in the state. One reason why the RJD’s share is higher than the BJP’s is that its votes came from 143 constituencies as oppos ...