![World's Most Difficult Puzzle. Both sides have the same picture except the back is turned 90°. It's by far the hardest puzzle that I have ever done. I glued it because I World's Most Difficult Puzzle. Both sides have the same picture except the back is turned 90°. It's by far the hardest puzzle that I have ever done. I glued it because I](https://preview.redd.it/ckqlfxyqo1x41.jpg?width=640&crop=smart&auto=webp&s=4aac8eb89f4e1c8812b240ac95d7783f9ff45aeb)
World's Most Difficult Puzzle. Both sides have the same picture except the back is turned 90°. It's by far the hardest puzzle that I have ever done. I glued it because I
![Can YOU complete the world's most difficult jigsaw? Puzzle contains 1,000 pieces - and each one is a different colour | Daily Mail Online Can YOU complete the world's most difficult jigsaw? Puzzle contains 1,000 pieces - and each one is a different colour | Daily Mail Online](https://i.dailymail.co.uk/i/pix/scaled/2015/03/18/26C57D8300000578-0-image-a-31_1426696482460.jpg)
Can YOU complete the world's most difficult jigsaw? Puzzle contains 1,000 pieces - and each one is a different colour | Daily Mail Online
![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 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](https://preview.redd.it/2wo9a2rbils81.jpg?width=640&crop=smart&auto=webp&s=9d16a5b6bd188b52916e78920a5b6f098616d9d3)