The third book in this brand-new series with American Mensa, Mensa’s Galaxy of Brain Games contains more than one hundred math, logic, and word puzzles for ho

Exercise your mind with this selection of puzzles from Mensa, the world-famous high IQ society. Between the covers of this book, you'll find a multitude of puzz

Challenge yourself and excite your brain with this entertaining collection of new puzzles created in partnership with American Mensa and the AARP (American Asso

Improve your mental well-being with this book of brand new mental tests in the IQ Workout Series... Despite the enormous capacity of the human brain, we only ut