A jigsaw puzzle company wants to design a new rectangular puzzle with a specific quirk: it must have the same number of edge ...

Jeff Smith's Math Puzzle for April 24, 2026 - Keeping time in Gold Country at the Jackson Rusty Rosebud. The post Math Puzzle ...

A viral maths puzzle is leaving people scratching their heads, as although the answer is simple, one thing makes the question ...

Math is not everyone’s favorite, understandably. Hours of math homework and difficult equations can make anyone sour on the subject. But when math problems are outside of a school setting, there’s no ...

A new study finds that middle and high school students differ in how they solve logic puzzles, with older teens showing better statistical reasoning under time pressure but still lacking adult-level ...

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 ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. The book Mathematical Puzzles and ...