[Ádám] participates in a competition called KöMaL. It’s a 9-times-a-month journal for junior high and high school students featuring math and physics problems. [Paul Erdős], one of the most published mathematicians of all time, was a huge participant and by far the most notable student to crack open a copy of KöMaL in its hundred-year history. [Ádám] was trying his hand at a problem in Excel, but
![Writing A Virtual Machine In Excel](https://cdn-ak-scissors.b.st-hatena.com/image/square/b5a958829a914a0f8c3a2b952dbde92652327a0c/height=288;version=1;width=512/https%3A%2F%2Fhackaday.com%2Fwp-content%2Fuploads%2F2014%2F12%2Fexcel.png)