Underwater dogs puzzle 1000 piece puzzlemans best friend provides us with plenty of reasons to smile but heres some playful pups as youve never seen them beforealready a best selling book and calendar series underwater dogs have come to the puzzling world its a simply idea really award winning photographer seth casteel takes a happy pooch sends them chasing after their favourite toy into water and captures it all on film to create this adorable puzzle comprised of 1000 pieces