IQ tests challenge your verbal and numerical skills, as well as the way you deal with objects, signs, symbols and illustrations. This title is designed to help you identify your weak puzzle-solving areas and to improve them. It contains hundreds of IQ test puzzles and full commentary on various aspe[...]

Welcome back to the "Puzzle Emporium", where we present a further challenge to every aspect of your puzzle-solving abilities! This book contains a huge variety of different types of teaser, from seemingly simple riddles to almost impossible IQ questions, from mind-melting geometry problems to latera[...]

Take a novel approach to puzzle-solving! The problems in this book describe situations which are unusual or even bizarre, and which defy any attempt to find a ready explanation. However, the puzzles are constructed in a manner that will make the circumstances fit one, and only one, reasonable and lo[...]