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 ...

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

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 ...

Discover how Norlen Melendez is transforming education through innovative teaching, leadership, and a mission to inspire ...

Jim Simons’s Medallion Fund averaged 66% annual returns for three decades, using math that would make ChatGPT weep.

We trust external observation over introspection, but we have it backward. When the brain observes itself, we access physical ...