These colourful puzzles are bright, playful, and imaginative - and anyone who wants to ace these entertaining, inspirational IQ tests should be too. They train you to think logically and see three- dimensionally; to use math to find inventive solutions; and to work creatively: in short, they both assess your IQ and help improve it.

Visual IQ Tests 2004, Sterling, New York, NY

ISBN-13: 9781402706752

Trade paperback