by Mensa Ltd (Author)
A series of logic puzzles designed by some of Mensa's leading puzzle-setters which will help boost brain activity and improve concentration and memory - while providing hours of puzzling entertainment. With over 200 logical challenges to test your aptitude for deduction and to get your brain in gear.
Format: Paperback
Pages: 144
Publisher: Welbeck Publishing
Published: 10 Aug 2017
ISBN 10: 1780979177
ISBN 13: 9781780979175