A classic puzzle conundrum goes like this: You’re in a room with two ropes and a box of matches. Each rope takes exactly an hour to burn all the way across, but it might burn faster through some ...

Jeff Smith's Math Puzzle for June 27, 2025 - A stop sign always starts with an octagon, but sometimes ends with a traffic citation. The post Math Puzzle for June 27, 2025 appeared first on Alameda ...

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