This entertaining Hidden Pictures puzzle collection offers over 90 puzzles with the challenge of finding the hidden sock in each one! In fact, 101 socks are hidden among 1,500+ objects in this portable book that is perfect for taking the fun on the go. If that doesn't make kids go sock crazy, they'll love the extra full-color bonus puzzles and activities that include sock jokes, riddles, mazes, drawing activities, and more! Here is a perfect gift for fans of Hidden Pictures puzzles with a unique thematic twist.