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Over the last two years, mathematicians have identified the best versions of a child’s playroom’s worth of shapes. These results occupy a quirky corner of math and, fittingly, have been produced by ...

Microsoft Visio can be a handy tool for creating network diagrams, flow charts and other IT-related visualizations. For those who might not be familiar with Visio, it's a tool that allows you to ...

How few corners can a shape have and still tile the plane?” mathematician Gábor Domokos asked me over pizza. His deceptively simple question was about the geometry of tilings, also called ...