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

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 ...

Test your mathematical thinking with this exciting matchstick puzzle. It looks simple, but solving it requires sharp observation, logic, and a smart approach. Are you up for it?

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

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

Former teacher Larry Berg returned to the High River Library this weekend to host another mind-bending puzzle challenge. For ...

Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

America has plenty of talented people — but a UC San Diego study finds our schools are failing to educate them. And everyone ...

A list of shows, broken into subjects, that kids love for their entertainment and parents love for their educational value.