Jeff Smith's Math Puzzle for June 5, 2026 – Trapezoid traps circle, Euclid pays ransom. The post Math Puzzle for June 5, 2026 ...

In a single round-robin tournament, every player faces every other player exactly once. Call a player a “boss” if every other ...

Holidays bring celebration, rest and, for many families, long stretches of indoor time. For some, this means tabletop games quickly reappear on kitchen tables. Games provide opportunities for learning ...

OK, you’re pretty good at identifying the person in our weekly mystery photo contest. But how sharp are you at math puzzles? You can find out to the left. We present three puzzles that were provided ...

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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 ...

You have a sharp brain if you can solve this math puzzle. Test your problem-solving skills and intelligence now! Math puzzles test readers' critical thinking skills by challenging them to solve ...

The answers to today’s problems.