BEGINNER DOG PUZZLE: The Dog Smart by Nina Ottosson is a level 1 interactive puppy puzzle toy that will prepare your pup for more challenging games with simple one step actions. Suitable for any breed and size. ENGAGING and MENTALLY STIMULATING: This interactive dog puzzle features 9 hidden compartments that are covered by 9 removable dog bone pieces. Hide your pup's favorite treats in the compartments and elevate the bone for an easier grab or leave them flush with the board for increased difficulty. Watch as your dog learns to nudge and paw away the bones to reveal the reward REDUCES BOREDOM and DESTRUCTIVE BEHAVIOR: The Dog Smart interactive dog treat puzzle provides your pup with a fun and rewarding game that can help redirect destructive behavior while supporting their mental wellbeing. BPA, PVC and PHTHALATE FREE: Nina Ottosson by Outward Hound interactive treat dog puzzles are designed with your pet's health in mind from food safe materials that you can trust. Easy to clean with warm water and soap between uses.