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
Keep the linked sections flat until you recognise repeated corner units.
Hint 2
Build the outside square first and fold the remaining sections inward.
Hint 3
Do not twist the links against their natural hinge direction.
Video summary
The official video shows the folding order for turning the connected wooden chain into the compact square.
The video remains the authoritative visual sequence for this archived page.
Complete Puzzle Chest: Square Chain solution
The official Puzzle Academy video demonstrates how to fold the linked wooden sections into the finished Square Chain form.
Reveal the Puzzle Chest: Square Chain solution video
Load the solution video
The video is hosted by YouTube and external content loads only after you choose to view it.
Find this or a similar puzzle
Availability changes frequently, so these links search the retailer for Professor Puzzle Puzzle Chest: Square Chain rather than displaying unverified prices or stock.
Advertisement / paid links: As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, I may be compensated if you make a purchase.
Retailer links open in a new tab. How affiliate links support the archive.
Source and verification
- Archive source
- Professor Puzzle official Puzzle Academy solution video and discontinued PA1449 collection records — View the official solution video — Search historical manufacturer pages
- Information checked
- 13 June 2026
- Verification status
- Official manufacturer solution video
- Page status
- Added during archive research
- Rights handling
- Externally hosted video — The video remains hosted by its original platform or publisher. Crafty Puzzles does not download or re-upload it; the page embeds or links to the source and adds original commentary. Read the site-wide policy
