Never trust your memory of a letter association. We as a species make too many associative memories for that to work very well. But I’m guessing if you give the rundown, someone will figure it out
The FAQ is all about solving problems using chrome. It was probably the default browser at the time the code was written (is my uneducated guess). Unless it uses Chrome’s screen sharing, I wouldn’t think Chrome is needed. But, I just glanced at things, so don’t take that as gospel.
I guess this is yet another farming game…