The Mammoth Book of Astounding Puzzles

This mammoth collection of baffling puzzles and tantalizing brainteasers makes up the ultimate IQ challenge from Serebriakoff, Honorary President of World MENSA. With a handicap based on their score on the enclosed IQ test, readers can choose from a wide variety of games to test themselves. Contains more than 500 pages of every kind of mental challenge for the puzzle afficionado.