These twelve interlocking three-dimensional wooden puzzles were made in Japan, likely by the Yamanaka Kumiki Works. Each is individually wrapped in plastic and includes a sheet showing how to assemble ...

Youtuber Chris Ramsay has about 7.14 million subscribers on his channel and he mostly uploads videos of himself playing around with complex wooden puzzle boxes like these: ...

if you consider yourself a puzzle master, you might like to test your skills against the unique Nikola Tesla Puzzle Box constructed using details from once lost archives. Imagine holding a piece ...