Craighill Jack Puzzle

The Jack Puzzle is comprised of six different notched brass bars that interlock in one specific way to create a unified "jack" shape.

It is exactingly milled by a skilled machinist, and weighs just over one pound. A desk object, a paperweight, and a true distraction—but be forewarned, if you take it apart, you might not be able to figure out how to put it back together…

Learn more about designer Hunter Craighill HERE

Specifications:

• 1/2" Diameter bar
• Weighs approx. 1 lb
• Measures 3" X 3" X 3" (assembled) 
• Solid Cartridge Brass (alloy 260 – 70% copper, 30% zinc)
• Bull-nose ends, lathe-cut
• Hand-drawn assembly instructions are included