Each of the puzzles on this page were made by Goto-san more than 40
years ago. They are in new condition. Many of them are quite unusual, and due to their age
have a nice patina.
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photos for details < (We dont have a Shopping Basket set-up on this site (Why not?) Use our copy
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A mechanical puzzle is a self-contained object, composed
of one or more parts, which involves a problem for one person to solve by manipulation
using logic, reasoning, insight, luck, and/or dexterity. - Jerry Slocum