Grand Dome Ceiling with Skylight Jigsaw Puzzle
Photo by Alexandra Zelena on Unsplash
Piece count
About This Puzzle
Did you know? The Pantheon's concrete dome, built between 113 and 125 AD under Emperor Hadrian, remains the world's largest unreinforced concrete dome. Its oculus — the 8.2-meter open hole at the top — is the building's only source of natural light. Source
Photograph by Alexandra Zelena via Unsplash.
Estimated Solve Times
- 10 pieces: Under 1 minute
- 36 pieces: 3-6 minutes
- 64 pieces: 8-15 minutes
- 100 pieces: 15-30 minutes
- 200 pieces: 35-60 minutes
- 400 pieces: 1-2 hours