Young readers give their mental muscles a real work-out with this terrific full-colour book of super-smart logic puzzles. The ingenious activities range from classic riddles and code-cracking games to sudokus and mazes. Whether they wish to tackle the activities solo, or challenge friends and family, children aged 7+ will find a great challenge.ABOUT THE SERIES: The Kids' Book of ... is an engaging educational series, full of mind-boggling puzzles and activities that are designed to test the maths and logic skills of young readers.