HK toy 扭計骰 Rubik's cube <a href="https://zh.wikipedia.org/wiki/%E9%AD%94%E8%A1%93%E6%96%B9%E5%A1%8A" class="extiw" title="zh:魔術方塊">zh:魔術方塊</a> April 2019
<a href="//commons.wikimedia.org/wiki/User:Lumisid_MviuUUV" title="User:Lumisid MviuUUV">Lumisid MviuUUV</a>
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<span class="int-own-work" lang="en">Own work</span>