Mensa: Riddles and Conundrums
This book is guaranteed to provide you with hours of fun, all while you give your mind a wonderful workout.
This puzzle book contains hundreds of puzzles created by the world famous high IQ society. In it, you can pit your wits against some of the most intelligent puzzle designers in the world.
This book examines several of the world's greatest historical geniuses, concentrating on the common threads between their lives to find valuable insights into the way genius is formed.
This book contains a fiendish collection of over 150 mind games to tax your powers of logic in ways you had never thought possible!