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 design ...
BOULDER, Colo. — Walking into the factory of Liberty Puzzles in Boulder is like a buffet for the senses. Smells of freshly cut wood waft among the dozens of people operating machines, cleaning, ...
Experts say that challenging puzzles activate new parts of your brain to help you solve them. Here are some of the most ...
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