Collection: THE WORLD'S MOST DIFFICULT JIGSAW PUZZLES

TDC Games World's Most Difficult Jigsaw Puzzle - Penguins - 500 pieces - Double Sided with one side turned 90 degrees - 15 inches when assembled

TDC Games World's Most Difficult Jigsaw Puzzle - Cats - 500 pieces - Double Sided with one side turned 90 degrees - 15 inches when assembled

TDC Games World's Most Difficult Jigsaw Puzzle - Killer Cupcakes - 500 pieces - Double Sided with one side turned 90 degrees - 15 inches assembled

TDC Games World’s Most Difficult Jigsaw Puzzle - Campbell’s Souper Hard - 500 pieces - Double Sided, One side turned 90 degrees