In the Vinony graph
Vinony's link graph records 4 inbound references to 三個杯子問題, and connects out to International Standard Book Number, stage magic and puzzle.
It sits within the topics Magic tricks and Unsolvable puzzles.
Vinony links it to 6 Wikipedia language editions.
Article · 中文
三個杯子問題(three cups problem)是(最常見版本下)無法解的智力游戏。 在問題一開始,一個杯子是倒著放,二個杯子正放。目標是在六步以內將所有的杯子變成正放,而且每一步都只能將二個杯子反放(從正放變倒放,或從倒放變正放)。
Abstract from DBpedia / Wikipedia · CC BY-SA