This was such a great overview of the whole 'math field'! I remember slowly going through it a while ago and trying to complete It was a huge task, but seeing w

This was such a great overview of the whole 'math field'! I remember slowly going through it a while ago and trying to complete It was a huge task, but seeing what is there made the progress easy to measure and visible. Fast forward some time in the future, and they have removed it...