In this video, I show you how I built a custom puzzle box powered by Arduino with a fully wooden enclosure and components. The goal is to adjust the knobs so each needle lines up with its LED, but ...

[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 ...

If your feline friend is home alone for long hours, is having behavioral problems or needs to get a little exercise, a puzzle feeder might be the solution. Puzzle feeders come in a variety of shapes ...