Dog Brick
This clever and inventive game from Nina Ottoson Games lets you hide treats in the recesses located under a series of interlocking sliding blocks. Since the blocks can't be removed, your dog must locate the treats by scent and then slide the blocks with his paw or nose to retrieve his reward. This is considered a Level 1 or beginner level game and is a great activity toward teaching your dog to be an active problem solver. This toy is great for dogs of all sizes.