Nina Ottosson by Outward Hound Treat Tumble Puzzle Game Dog Toy is the ultimate exercise for learning and playtime. This dog game is great for treating and training your dog. Simply fill the Treat Tumble with your dog’s favorite treats or kibble and give the ball to your dog to watch them play with the puzzle as they discover how to release the treats. Dog games and dog puzzles work to challenge your dog’s problem solving skills and enhance their mental stimulation through play. As your dog works to release treats with their nose and paws, they are actively improving their cognitive skills.