Description
Mensa's Most Difficult Pattern Puzzles : Unleash Your Creative Problem-solvin.... Mensa's Most Difficult Pattern Puzzles : Unleash Your Creative Problem-solving to Crack 200 Demanding Brainteasers, Paperback by Dedopulos, Tim; Mensa Ltd, ISBN 1787394301, ISBN-13 9781787394308, Like New Used, Free shipping in the US With puzzles ranging from alphabetical ciphers to geometric sequence problems, this colourful puzzl will keep you entertained for hours. Mensa's Most Difficult Pattern Puzzles : Unleash Your Creative Problem-solving to Crack 200 Demanding Brainteasers, Paperback by Dedopulos, Tim; Mensa Ltd, ISBN 1787394301, ISBN-13 9781787394308, Like New Used, Free shipping in the US With puzzles ranging from alphabetical ciphers to geometric sequence problems, this colourful puzzl will keep you entertained for hours.