Step by step tutorial on how to make a challenging LEGO puzzle box using only standard bricks. This guide explains the ...

[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 ...

A simple box with an unusual locking mechanism challenges guests who attempt to solve it. A box that can't seem to open challenges several people to think critically on how to open it. Curiosity, ...