Select Challenges: This dog puzzle toy is designed for dogs who need a challenge, we have several difficulty levels to work on, you can take feeder puzzle easier or harder, start from beginner and progress to intermediate advanced difficult hard challenging level, let him play with a suitable treat puzzle, change up the dog food puzzle to make it interesting for your curious dogs. Become Smarter: When we hide snacks in it, dogs use their intellect and solve dog puzzles to discover kibbles, at the beginning before they understand, give some guidance to improve their sensory memory and cognitive intelligence, and reward them for learning and thinking, but once they learn how to figure out to get food, they will be excited, our dog educational/intellectual toys increase intelligence-quotient. Mental Stimulation: Send food through leakage holes, your puppy use her brain and solve it, we can see her mind working, the mentally stimulating toys for dogs will sufficiently extra challenge and enrichment. Busy Entertained: If you leave doggie home alone, maybe some interactive toys to can kept them entertaining then reduce boredom, the puppy puzzle toys request them use nose paws to get treats, this dog puzzle toy can get his distracted and attention and be occupied to search treats, it provide long-time entertainment and enjoyment. Slow Feeding: Maybe your dog gobbles any meal, this treat toy turned eating times into an puzzle game and helps eat slower, takes 15-30 minutes to feed a cup of treat, 10.24" x 4.25" for all breed dogs, suitable as dog puzzles for small dogs, or dog puzzles for medium dogs, and even be dog puzzles for large dogs.