Book excerpt: Up for a challenge? The Great Big Book of Really Hard Puzzles is just that — a huge Highlights activity book with brain-teasing, mind-twisting, difficult puzzles that will challenge any puzzle pro. Filled with head-scratchers, this collection of Hidden Pictures puzzles, mazes, logic puzzles and more is sure to provide hours of fun. Advanced puzzlers can dive into 256 colorful pages of this variety puzzle book that include mazes, Hidden Pictures puzzles, picture puzzles, word puzzles and beyond. Every puzzler can find something that excites them, and even grown-ups might want to try their hand at a puzzle or two! This activity book is just right for older kids looking for more advanced puzzles and activities that will test their solving skills. Plus, puzzling offers a fun way for kids to build important school skills like concentration, attention to detail and determination. For over 75 years, Highlights has inspired children to become Curious, Creative, Caring and Confident individuals. With products that encourage thinking, creativity and self-expression, Highlights helps kids build essential skills, all while having fun.