Emma R. Hasson is Scientific American’s Games ace and a Ph.D. candidate in mathematics at the City University of New York ...

A functioning Gizmo would never lie and call a good Gizmo broken, so if one declares the other to be malfunctioning, they can’t both be good. Either one of the two Gizmos is functioning and correctly ...

You’re hosting a wedding at your home next summer, and the happy couple asked you to decorate the four gardens on the grounds ...

A math puzzle is a type of brain teaser that tests the reader's critical thinking and problem-solving skills by challenging ...

This viral math puzzle is a great way to boost your brain power. Try to solve the final equation using logic and attention to ...

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Many mathematics puzzles go viral on social media, and many times, people find them challenging. Math has always been dreaded ...

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 ...