Each jigsaw puzzle is 1000 pieces and normally costs around $23 per puzzle. I have never actually seen these puzzles go on sale before, so the fact that Amazon has a buy one, get one 50% off ...

The ‘World’s Most Difficult Jigsaw Puzzle’ Is an 1,800-Year-Old Fresco. A Scientist Just Solved It. The ancient artwork has finally been reconstructed.

Emma Frederickson Fri, July 25, 2025 at 5:30 AM PDT 4 min read This Is the ‘World’s Most Difficult Jigsaw Puzzle’ Douglas Sacha - Getty Images ...

The ‘World’s Most Difficult Jigsaw Puzzle’ Is an 1,800-Year-Old Fresco. A Scientist Just Solved It. Story by Emma Frederickson • ...