Quoridor Questions – Wall Counting Continues

I posted my original question about possible wall positions on MathSE and someone answered right away. I’m going to try and explain the method used to answer my question with a few pictures. First, to restate the original question. I asked how many possible ways there are to put the 20 walls on the Quoridor board.…

Quoridor Questions – The Reed Opening

If you check out the Quoridor Wikipedia page you will see 3 openings listed: And if you scour the records, like some crazy people like to do, you can see that Wikipedia user Pgpatron added the information for the first of these openings, the Reed Opening, back on 12 October 2007. Who is Pgpatron? He’s…