Dog Hide N Slide Composite by Nina OttossonThe Nina Ottosson by Outward Hound Interactive Dog Hide N' Slide puzzle game is a fun way to engage your dog'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