Hiroyuki Oka, is a talented puzzle Japanese puzzle box designer/craftsman who has produced some truly wonderful puzzles. He is a member of the Karakuri Creation Group.
If you have information on this puzzle craftsman, or images to support this page please feel free to get in touch.
News of events:
To be confirmed.
Hiroyuki Oka Puzzles
Hiroyuki-San has produced some great puzzles, of which many are below (Please feel free to update on missing puzzles).
|Jewelry Box||Honeybee||A Slight Drawer|
*TheMetagrobologist most wanted. Do you have a copy to sell/trade? Email or PM us on our Facebook Page.
This page has been created to act as a constantly updated, serious portal and directory to many of the world’s most popular, foremost and prolific mechanical puzzle designers and craftsmen.
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Japanese Puzzle box © Designer: Hiroyuki Oka