The Curious History of Venn Diagrams

The &quot;New Rose&quot; Venn diagram with 11 curves linked at the end of the article is remarkably pretty and interesting: <a href="https:&#x2F;&#x2F;webhome.cs.uvic.ca&#x2F;~ruskey&#x2F;Publications&#x2F;Venn11&#x2F;Venn11.html" rel="nofollow">https:&#x2F;&#x2F;webhome.cs.uvic.ca&#x2F;~ruskey&#x2F;Publications&#x2F;Venn11&#x2F;Venn1...</a>

That&#x27;s neat. Venn Diagrams are one of these things you always take for granted but never stop to think how or why they work. They seem so &quot;obvious&quot; to us that it&#x27;s easy to forget that someone must have invented them.