



Jack Puzzle - Brass
The Jack is a six-bar interlocking burr puzzle in machined brass. Pulling it apart takes a few seconds once you see the move. Getting it back together is the actual puzzle. The bars are cut on a Swiss machine and are heavier than they look, with a finish that develops a natural patina over time.
The classic six-bar burr is one of the oldest mechanical puzzle forms. Nate designed this version while at Craighill. We carry it in the Curio store as part of his full design catalog.
- 1.1 lb of precision-machined brass
- 3 x 3 x 3 inches assembled, with 0.5-inch diameter bars
- Medium difficulty
- Solvable without instructions if you understand interlocking burr logic
- Packaged in a Curio gift box
- Ships in 2-3 business days from North Carolina
- 30 day returns for undamaged items in original packaging

This is a very solid build, similar to their sphere. Although it is very very easy to solve. I think it is due to not tight tolerance. Most people I gave it to solved in under 10 min. Similar sphere too most people 30 min to solve. ALL said the sphere was more satisfying once the prices aligned
Sleek design, well balanced, artful fun. Satisfyingly heavy to hold, each piece is exactly the same. It’s part puzzle and part coordination challenge. You have to get all the pieces to line up just right, then it clicks together.
For how expensive it is, total worth the quality. Great weight and machining.
Very solidly made out of stainless steel. This puzzle is very heavy - you can just use it as a stylish paperweight if you want. It's made well with a smooth matte surface, but there are little irregularities in the corners where it mates up, which gives it a wonderful handmade quality - like a desk prop you might find on the movie set of "Dune."The hardest trick is figuring out how to disassemble the shape - once you stumble on that it is immensely satisfying. Putting it back together again is relatively easy, and it solidly slides back into shape in a very intriguing way.
Súper bonito, lo compré para regalo y le gustó mucho.
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Damein
Solutions@CurioPuzzles.co
919 909 3864
Raleigh, NC USA
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