Solution of the Nine Dots puzzle
<div style="display:inline-block;padding:0 3px;background-color:#BDC"><a href="//commons.wikimedia.org/wiki/File:Ninedots-2.png" title="File:Ninedots-2.png"><b>Original: </b></a></div> <div style="display:inline-block;padding:3px 0;"><a href="//commons.wikimedia.org/wiki/User:Smerdis_of_Tl%C3%B6n" title="User:Smerdis of Tlön">Smerdis of Tlön</a></div> <div style="display:inline-block;padding:0 3px;background-color:#CCF">Vector: </div> <div style="display:inline-block;"><a href="//commons.wikimedia.org/wiki/User:Marmelad" title="User:Marmelad">Marmelad</a></div>
Own work based on: <a href="//commons.wikimedia.org/wiki/File:Ninedots-2.png" title="File:Ninedots-2.png">Ninedots-2.png</a>