Puzzle fans have bought more than 650,000 copies of the Mensa Genius Quiz series--the only books that let readers "match wits with Mensa," comparing how well they do against members of the famous high-IQ society. Here, in a giant omnibus edition, are four best-selling titles: The Mensa Genius Quiz B[...]

Brain-training is still hugely popular and the IQ (Intelligence Quotient) test is the original way of measuring for improvement in the brain's processes. Following the tests and exercises in this neat little book, all readers will be able to see the benefits![...]

Contains puzzles designed for you to take with you on holiday and to solve on the beach, by the pool or apres-ski. This title includes different types of challenges and even quizzes for all the family while they are stuck in the car, queue at the airport or ferry.[...]

Expertly written by puzzle master Fred Piscop, Mensa member, author of the "Mensa Calendar", and frequent crossword contributor to both "The New York Times" and "The Washington Post", these cleverly themed crossword puzzles will appeal to both seasoned solvers and novices looking to hone their skill[...]

Are your neurons up to the task? "365 Brain Puzzlers" is the bestselling calendar that delivers a year of engaging and entertaining mental conundrums tough enough to be sanctioned by Mensa, the internationally famous high-IQ society. Every day is a logic game, math riddle, word puzzle, or spatial ch[...]

Welcome to boot camp for the brain. The perennially popular calendar that delivers a year of puzzles that are both addictive and tough enough to be sanctioned by Mensa. 365 Brain Puzzlers works your neurons to the max each day an entertaining logic conundrum, word puzzle, spatial challenge, or math [...]

Kick-start your morning with a crossword that's designed to get your neurons firing, yet is solvable before the coffee finishes percolating. The only crossword calendar tough enough to be sanctioned by Mensa, the internationally famous high-IQ organization, 10-Minute Crossword Puzzles Page-A-Day Cal[...]

What could be more appealing to Mensa members - or anyone who enjoys a good challenge - than a cunning test of intelligence and logic? That's exactly what these 250 puzzles provide. The trick to kakuro is in making it all add up: the game begins with a grid that looks like a crossword, except that s[...]

A super-sequel to "Mensa(R) Sudoku"--which will easily equal the popularity of the first, 145,000 copies sold and climbing Written by Frank Longo, one of the best sudoku creators around, it offers 534 fantastic puzzles (all in the standard 9x9 format) that go from very simple to extremely hard. Tha[...]

Sharpen your mental reflexes and have fun doing it The newest book in American Mensa's Brilliant Brain Workout series, this book is full of practical and necessary advice on how to keep your brain in tip-top shape. No matter how old you are, your brain is of utmost importance to everything you do-[...]

How fast can a genius, like you, solve this entire book of Sudoku puzzles? Sudoku is a brain game. It does not come with clues or trivia like a crossword puzzle does. It doesn't come with a complete set of numbers either. Rather, it comes with numbers that, if analyzed correctly, will tell you what [...]