Retired — won’t be restocked
This puzzle is part of our archive and is no longer available to purchase. Its photos and details are preserved here for puzzle lovers and collectors.
Description
Tetra Puzzle – Stainless Steel – Intermediate Assembly / Take Apart Puzzle
Tetra Puzzle – Stainless Steel is a four-piece mechanical puzzle that brings matching metal components together into a tetrahedral form. It was designed by Nate McCracken (Revision) and produced by Craighill.
Separate the four identical pieces, then rebuild the complete shape. The challenge combines spatial reasoning with careful handling as you discover how the pieces relate to one another.
Specifications:
- Designer: Nate McCracken (Revision)
- Producer: Craighill
- Difficulty Level: Intermediate
- Puzzle Type: Assembly / Take Apart Puzzle
- Material: Brushed stainless steel
- Pieces: 4 identical components
- Objective: Take apart and rebuild the tetrahedral form
Features:
- Four Matching Pieces: Identical components create a compact but non-obvious assembly task.
- Geometric Form: The completed puzzle has a distinctive four-sided pyramidal silhouette.
- Stainless Edition: This archive entry documents the brushed stainless steel finish.
- Hands-On Challenge: Both visual reasoning and manual dexterity contribute to the solve.
Why You'll Enjoy It:
Tetra is suited to solvers who enjoy a small number of pieces with an intriguing relationship. Its sculptural form remains appealing after the assembly has been understood.
Questions?
Need more information about this puzzle? Contact us and we'll be happy to help.
Retired — won’t be restocked
This puzzle is part of our archive and is no longer available to purchase. Its photos and details are preserved here for puzzle lovers and collectors.






