Kagen Sound is an artisan of remarkable skill, engineering and constructing incredibly intricate puzzle boxes made entirely of wood. WIRED brings you inside his workshop as he breaks down the ...

This puzzle is back in the Silent Hill 2 remake, though the box is now in the office in the lobby of Wood Side Apartments.

Not only do his varied puzzle box designs show his math background, but they are all made entirely of wood. There are no nails or fasteners; just intricately-fitted wood and some glue.

This one is rigged to blow. The puzzle box was designed to test his father’s reflexes, mind, and luck. The finished product looks sort of like a wooden crate made from particle board.

ABOUT WOODEN Wooden began its journey in 2015 with the creation of its first wooden model. That design laid the foundation for our brand-a company ...

There also were simpler toys: tops, balls and brilliantly lithographed puzzle blocks in sturdy wooden boxes. Though far from being the most extravagant of gifts, these blocks may have been the ...

It’s a departure from the traditional wooden puzzle boxes you might be familiar with, incorporating electromagnetic power to operate without the need for batteries.

But that doesn't stop him from trying and enjoying the wooden puzzle boxes. "You sit down for four hours, put it down, pick it up, and try and solve this puzzle, and it's amazing," Holland added.