Math Fun Facts are ideas and puzzles that will change the way you think!

This archive is designed as a resource for enriching your math courses and nurturing your interest in mathematics! Each Math Fun Fact is a math puzzle or short article that contains a cool mathematics idea—a “fun fact”.

Thanks to the Mellon Foundation and Harvey Mudd College for generously supporting the development of this site!

For more fun, tour the Mathematics Department at Harvey Mudd College.