Who says math can't be fun?! These math puzzles (answers included!) are a delightful challenge to exercise your mind. ... 101 Riddles for Adults That Will Test Your Smarts.

Who says mind-bending logic puzzles are just for kids? We’ve come up with 20 brand-new riddles for adults to test your critical thinking, mathematics, and logic skills. With difficulties ranging ...

This logic puzzle for adults will stump even the most astute solvers! Daniel, Emily, Marciano, and Christina are all wearing solid-colored shirts. Their shirts are red, yellow, green, and blue.

Tricky Math Puzzle (for Students and Adults): It Is Not Easy To Solve This Math Puzzle. Only people with a high IQ, creative thinking and fabulous presence of mind can solve this Tricky math puzzle.

Funny and Tricky Math Puzzle with Answers: You are smart with a high IQ if you can solve this Cute and Tricky Math puzzle Within 21 Seconds Without Saying Aww.

Can you tell me about those types of 3D puzzles? [Mathematician and sculptor] George Hart designs a lot of our activities, such as the sculpture builds, and he has designed some extraordinary puzzles.