ISBN-13: 9781845298609 / Angielski / Miękka / 2009 / 512 str.
A collection of 400 original puzzles, divided into easy, medium and difficult. Ranging from basic brain-teasers to baffling brain-tormenters, it includes wordplay, logic problems, math conundrums and visual/spatial challenges. It is suitable for long car trips, airport layovers and morning coffee breaks.