Outward Hound by Nina Ottosson Dog Twister sells on Amazon. I think the price is very good. Please read some of the reviews and see people thought of the product.**If you’re not sure whether to buy, add to cart, and you can come back to it later!**

Level 3 Advanced dog puzzle  an interactive challenge for smart dogs, this treat game is great for pets who have mastered Level 2 dog puzzles; requires dogs to complete a series of actions in order

Provides mental stimulation to help bust boredom  15 minutes of mental stimulation is equal to 30 minutes of physical activity, giving dogs and puppies of all ages and sizes the exercise they crave