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
Jack Puzzle – Intermediate Burr Puzzle
Jack Puzzle is a six-piece metal burr whose notched bars form a three-dimensional jack shape. It was designed by Nate McCracken and produced by Craighill.
Take the puzzle apart, then work out how the six different bars fit back together. The goal is to rebuild the complete jack by understanding the relationships between the notches and the assembled form.
Specifications:
- Designer: Nate McCracken
- Producer: Craighill
- Difficulty Level: Intermediate
- Puzzle Type: Burr Puzzle
- Material: Solid brass
- Approximate Dimensions: 3 in × 3 in × 3 in
- Pieces: 6 notched brass bars
- Product Weight: 1.1 lb
Features:
- Six Distinct Bars: The components have different notched profiles to examine and compare.
- Solid Brass: The metal construction gives the small puzzle a substantial hand feel.
- Rounded Ends: Lathe-cut, bull-nose ends define the assembled jack silhouette.
- Desk-Sized Form: The completed puzzle doubles as a display object or paperweight.
Why You'll Enjoy It:
Jack is a good introduction to the satisfying logic of a traditional burr in a polished metal format. It combines a clear assembly goal with enough spatial reasoning to reward a patient return to the pieces.
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.




