




Tetra Puzzle - Stainless Steel
The Tetra is four identical stainless steel pieces that interlock into a single tetrahedron. It looks like a warm-up puzzle. It is not. Coming apart is its party trick. Putting it back together requires spatial reasoning and patience to figure out the only configuration that works.
Nate and Damein designed the Tetra and partnered with Craighill to launch it. We carry it in the Curio store as part of their full design catalog. For more on how it came together, read the design note.
- 1.5 lb of machined stainless steel
- 2.9 x 2.9 x 2.5 inches assembled (tetrahedron)
- Medium difficulty
- Packaged in a Craighill gift box
- Also available in Vapor Black
- Ships in 2-3 business days from North Carolina
- 30 day returns for undamaged items in original packaging

Very well made item - quite hefty. Cool desk puzzle!!
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.
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Damein
Solutions@CurioPuzzles.co
919 909 3864
Raleigh, NC USA
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