Nina Ottosson Puppy Hide N'Slide Dog PuzzleThe Nina Ottosson by Outward Hound Interactive Puppy Hide N' Slide puzzle game is a fun way to engage your pup's mind and activate their problem solving skills. This level 2 intermediate puzzle dog toy comes with two types of hiding spots for snacks or kibble for a total of 14 treat compartments: under the swivelling flippers and in the hollow sliding blocks. You can vary the difficulty level by placing treats just under the flipper for newcomers. And