Thumb Score: +10 Amazon [amazon.com] has Nina Ottosson by Outward Hound Dog Casino Interactive Treat Puzzle Toy (Level 3) for $7.84 when you 'clip' the $1.96 discount coupon on the product page. Shipping is free w/ Prime or on $35+. Product Description from Amazon[LIST][*]BOREDOM BUSTER INTERACTIVE DOG TOY: The Dog Casino is an advanced level 3 puzzle game that will challenge your dog's ability to learn sequential steps and combinations to seek and find hidden treats while keeping them mentally active.