Brilliant Brain Teasers

Think you're a genius? Take this test and find out!

A collection of ingenious puzzles designed to delight even the most devious mind, Brain Teasers is sure to whip your gray matter into shape. From maddening Mondrians to complex cryptomath, these challenges work both the left and right sides of your brain, and everything in between.

Starting out slowly, Brain Teasers warms up those thinking muscles before gradually descending into mind-boggling, multistep logic puzzles that will have your brain muscles burning. If you intend to keep your wits sharp, then grab a pencil, a timer, crack open this book, and start weaving your way through this maze of riddles, enigmas, and brainteasers, keeping score as you go.

By the end, you'll know how big your brain is (or isn't), and how much fun it is to exercise your mind.