Mensa: Puzzle Challenge
Availability: In stock
Exercise your mind with this fabulous selection of 100 full-colour puzzles from Mensa, the world-famous high IQ society. Between the covers of this book you'll find a treasury of brain-teasers such as visual puzzles, games and riddles, all graded in difficulty, to tax the mind. This book is guaranteed to provide you with hours of fun, all while you give your mind a wonderful workout .