NULYOO Dog Puzzle Toy - Blue This cleverly designed puzzle helps your pet's cognitive abilities by providing movable sliders in different directions and movements. Doubling as a slow feeding bowl, the NULYOO Dog Puzzle Toy - Blue ($16, originally $18) has it all! It also comes in a shade of pink. Image Source: amazon.com NULYOO Dog Puzzle Toy - Blue $16 from amazon.com Buy Now