This page was added to the expanded Crafty Puzzles reference library after the shop closed. It may not have been sold by the original Crafty Puzzles store.
Try a hint before revealing the answer
Open one hint at a time to preserve some of the challenge.
Hint 1
Assume the washer is meant to travel through a deliberate clearance rather than being forced over a larger diameter.
Hint 2
Explore changes in the nut and washer orientation before applying any pulling force.
How to use the preserved instructions
Lay the pieces out in the same orientation as the component key. Work through the numbered stages in order and keep the assembly loose until the final locking movement.
Complete Eiffel's Tower Bolt Puzzle solution
The manufacturer identifies the objective as removing the washer from the nut-and-bolt assembly and retains a solution resource on the official product page.
Open the verified external solution guide
The linked guide documents the puzzle geometry and provides complete generated layouts. It opens on the original author’s website.
Open the official Professor Puzzle record and solution resource
Find this or a similar puzzle
Availability changes frequently, so these links search the retailer for Professor Puzzle Eiffel's Tower Bolt Puzzle rather than displaying unverified prices or stock.
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Source and verification
- Archive source
- Professor Puzzle official product record and solution resource — Official product record
- Information checked
- 13 June 2026
- Verification status
- Official manufacturer record; complete solution retained externally
- Page status
- Added during archive research
- Rights handling
- Third-party source — link only — Crafty Puzzles provides its own summary and links to the original source for the full instructions or reference material rather than copying that material onto this site. Read the site-wide policy
