Flex your math muscles with this weekend’s brain teaser. Play now.

You and I are sitting at a table with a pile of 50 quarters and an empty piggy bank. We will take turns placing anywhere from one to 10 quarters in the bank at a time. Whoever places the last quarter ...

Halloween is scary, what with all the costumes and the ghosts and the amount of sugar in candy corn. Do you know what else is scary? Algebra, what with all the numbers and the rules and the math. So a ...

I like sudoku as much as anyone, but a change of pace might be nice occasionally. Enter Sweet 16, a new math puzzle game. As the name suggests it involves the numbers 1 through 16, and it's a bit like ...

The hour, minute and second hands of this clock are all the same length and move smoothly in a circle. The two hands on the ...

And they shall beat their perfect dough balls into perfect bagels. The post Math Puzzle for October 17, 2025 appeared first ...

A graphic artist is testing everyone’s knowledge of algebra and spot-the-difference skills with a pictograph math problem that assigns numbers to different fruits. Gergely Dudás, of Hungary Budapest, ...