The 3-D Jack Puzzle Looks a Lot Easier than It Actually Is at werd.com

The 3-D Jack Puzzle Looks a Lot Easier than It Actually Is

Posted in Gear

The Jack Puzzle is comprised of six different notched brass bars that interlock in one specific way. When you solve it, it creates a unified “jack” shape. Precision milled by a skilled machinist in Massachusetts, it weighs one pound—so when you finally figure it out, use it as paperweight on your desk or a handy distraction from the work you should be doing.