Jeff Smith's Math Puzzle for November 21, 2025 - ‘We fired our cannon 'til the barrel melted down, so we grabbed an alligator ...

You are participating in a holiday gift exchange with a few classmates. You each write down your own name on a slip of paper and fold it up. Then all the students place their names into a single hat.

A few years ago, a little online puzzle called Wordle unexpectedly became a global ritual. Even if you never played it, you ...

The encrypted puzzle has stumped cryptanalysts for decades, and on the eve of an auction revealing the long sought-after ...

You have an exceptionally fast brain with an IQ of 140+ if you can solve this math puzzle in just 7 seconds. Put your brain ...

The Create, Make and Share Faire showcased a wide array of art, 3D printed creations and handcrafted puzzles. From samurai ...

They're about to learn what hedge-fund investor Jim Simons proved in 1988: Having the same tools as a genius doesn't make you a genius.

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