You think you've mastered a dozen rounds, your dog is the smartest one on the block? Well, why not the brain of your friend in the legs to the test for intelligence, interactive games with dogs? This one-time purchase, sell anywhere from $ 29.99 to $ 39.99 (depending on the game you get of course) are all different, but fun enough to keep your dog mentally stimulated, rather than just lying in the corner all day. Treats can be hidden in compartments, and your dog will be just as determined to remove these goodies. It looks like a version Brainie Kong toy for a very long tongue, the need for sweets! Of course, it makes us wonder if the frustration of the dog because of its inability to solve the puzzle could cause their child, toys to chew instead. You can choose Spinny (light), Tornado (severe) and Twister (difficult) models.