SPOT THE DIFFERENCES DOGS! This is a big book, perfect for kids and dogs-lovers that need a little puzzle challenge to get their day started. Great for everyone! This book contains: 25+ sets of colorful, cute and adorable dog, puppy and friend cartoon puzzles. puzzles on the same page. Solution at end of the book. Can you find them all? Not so fast. Like dogs, this book is guaranteed to drive you nuts! At least dogs are fun to play with. But no worries. Solutions are provided, so you can relax. This book is recommended for children ages 6 and up.