If so, try this toy out for size.
Outward Hound Hide-A-Puzzle Plush Toy
This wildly-popular hide-and-seek toy is full of various squeaky animals that you can stuff into the tiny house. From there, your pup will love burrowing in and attempting to retrieve them from the house. Because each toy squeaks, the sound further keep dogs engaged while they dig, burrow, chew, and nuzzle to try to extract the tiny creatures. You can also hide treats inside to add extra motivation and interest. It comes in four sizes and several animal choices including bees, squirrels, birds, and hedgehogs.