Cobble Hill Winter Trio Jigsaw Puzzle (1000 Piece) For ages 10 and up, proudly made in the USA. Winter trio is a 1000 piece jigsaw puzzle by COBBLE HILL featuring three horses enjoying a drink from the cool lake in winter. Measures 26.625 by 19.25 inches when complete. COBBLE HILL offers a large selection of images that bring back days of old memories, colorful images to inspire your imagination