1.Upgrade Dog PuzzleOur dog puzzle toy is medium level, more challenging and more difficult than level 2, not only easy sliding steps, but also requires your dog to learn continuous steps and The ability to combine to find hidden treats. There are easy slides in a puzzle box and more difficult ones, the dog has to find the right way to move the red circular slider and the center part of the food, requires a higher skill and mind, suitable for smart dogs.2.Smart Dog Educational Toys The dog brain game toy design is larger than other dog educational toys, multi-step game design, especially suitable for smart dogs of puppies, cats and other small animals, and also suitable for those who need intelligence Small MD dog exercise and therapy training.3.Mental Exercise and Boredom BusterAll kinds of dogs and cats love to spin and slide puzzle game and seek and hide smell and paw skills to find food. Our advanced dog educational toys keep smart dogs busy, allowing them to think and move more, reduce pet boredom, encourage dogs and cats' natural hunting instincts to be more active and healthy, and be less disruptive in the home Behavior.4.Non-Removable Parts Dog PuzzleOur blue round dog puzzle is made of non-toxic material, durable, suitable for pets to play for a long time, and also easy to clean with water or dishwasher. There are no removable parts in this dog toy as it is designed with built-in play parts that fold tightly and are not easy to take out. When your puppy plays with educational toys alone, make sure to play safely without chewing and choking.