Ultimate Puzzle Challenge is filled with brain-twisting fun and ultra-challenging puzzles, expertly crafted for the most experienced puzzlers. With more than 125 games and activities inside, this collection features Hidden Pictures puzzles, mazes, Sudoku, word searches, crisscrosses, logic puzzles and more. From the puzzle experts at Highlights, this 256-page book includes our most challenging--and most rewarding--puzzles yet. A perfect activity book for kids ages 8-12, this collection is designed for super-solvers who are ready to up their game. This book is bursting with a wide variety of mind-bending visual puzzles and clever word puzzles, all infused with playful humor that will make kids want to keep on puzzling. With full-color illustrations and brilliant photos, this book is sure to please the most discerning of puzzle fans and offer hours of screen-free fun at home or on the go. Solving tricky puzzles is not only entertaining. It's a great way for kids to hone their concentration and reasoning skills, challenging them to work with determination and focus to achieve their goals. Plus, kids will love tackling these ingenious puzzles alongside friends and family as a fun and memorable shared activity.