This book contains a fiendish collection of over 150 mind games to tax your powers of logic in ways you had never thought possible! All kinds of logic brainteasers are included in this Mensa-branded book that will ensure your brain cells never have a chance to rest! Σελίδες: 224, Έτος Έκδοσης: 0801, Διαστάσεις: 12.8x12.8cm