Amazon.co.jp: World's Most Difficult Jigsaw Puzzle by Buffalo Games : Toys & Games
Worlds Most Difficult Jigsaw Puzzle FISHING Double Sided 529 pc 15x15 VTG NEW | Difficult jigsaw puzzles, Buffalo games, Difficult puzzles
World's Most Difficult Jigsaw Puzzle - Dalmatian | The Gift Experience
Buffalo Games Worlds Most Difficult Jigsaw Puzzle Fishing 529 Pieces | Walmart Canada
ENTRY] World's Most Difficult Jigsaw Puzzle Cats, Buffalo Games, 529 pieces minus 15 (most missing in my Goodwill purchases...) Double sided, same artwork on both sides rotated 90°, die cuts from each