Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 15 30 All Author: Joe CameronPublisher: Arcturus Publishing Limited Add to cart eBooks, Games, Humour & EntertainmentIQ Puzzles – Over 500 Mind-Benders & Brainteasers – eBook R28.00 These 500 puzzles offer the ultimate challenge for solvers who want to pit their wits against crafty conundrums, stretch their mental powers, and sharpen their IQs.