Dive deep with this Hidden Pictures puzzle book featuring over 100 underwater scenes and more than 1,900 hidden objects in Highlights best-known black-and-white puzzles. With illustrations of aquatic adventures, beach parties, and other fishy fun, each black-and-white puzzle in this book is carefully designed to engage and entertain children while honing their concentration skills and attention to detail. This book is sure to please every ocean-loving puzzler!