Looking for ways to keep your dog’s brain stimulated and alert? Designed specifically for our furry four-legged friends, these colorful sliding-tile puzzles turn a pup’s natural instincts into a learning opportunity, revealing treats while keeping your best friend busy. Two options offer different levels of difficulty; choose the 4-tile version for beginners and pets with shorter attention spans, or the 6-tile for more persistent and experienced pets. Wood and plastic.