Nina ottosson039s dog spinny game nina ottosson interactive dog spinny gamenbspdifficulty level easya clevernbsp game for you and your dognbspsuggestionhellip the degree of difficulty increases if you place the white plastic block in the hole of the rotating disc you can also a string through the hole in the block to make it easier for the dog to lift the blocks away the ideahellip is for you and your dog to have a fun and rewarding time togethernbsp praise your dog when it does things right