Jeff Smith's Math Puzzle for May 8, 2026 – He graduated at the bottom of his engineering class, now he’s reinventing the snow ...

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 ...

The following is adapted from the introduction to “The Riddler: Fantastic Puzzles from FiveThirtyEight,” published by W. W. Norton & Co. It is in stores today! The world’s oldest collection of math ...

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Fourth grade math puzzles are turning lessons into engaging problem-solving experiences. From KenKen-style grids to themed number riddles, these activities mix fun with skill development. Educators ...

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 ...

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

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 ...

Moscovich is well known for his many books on mathematics and puzzles, including 1000 Playthinks, and in many ways, this book picks up where that one left off. Playthinks are mathematical puzzles and ...