[Kagen Sound] is a woodworker and artist who gives a great behind-the-scenes look at his amazingly high-quality puzzle boxes (video). Not only do his varied puzzle box designs show his math background ...

Learn how to build a LEGO puzzle box using standard bricks. This tutorial explains each step of the building process including hidden mechanisms and lock designs made only from LEGO parts. Ideal for ...

if you consider yourself a puzzle master, you might like to test your skills against the unique Nikola Tesla Puzzle Box constructed using details from once lost archives. Imagine holding a piece of ...

The Local newsletter is your free, daily guide to life in Colorado. For locals, by locals. Kagen Sound’s 600-square-foot shack sits in the backyard of his quiet townhome in City Park West. A powerful ...