The other is a patterned puzzle box (at 7:10) whose geometric designs change as the user moves the pieces. A reminder that [Kagen]’s devices are made entirely of wood and glue, so the design ...

Depending on its shape, design and coloring, a 1,000-piece puzzle should take somewhere between four and 12 hours to complete ...

Putting the last piece of a project together and finally ... using a lot of familiar electronics and some unique, well-polished design. The puzzle is a hexagonal shape and based on a hexagonally ...