Warmups, ConnectFour and RPS

Apparently, I can't spell diagonal most of the time...
Looks good to me! If it works it works haha, definitely nice that you guys were able to keep track of the nested iterations. I go cross-eyed sometimes thinking about it. Might have to stash that method away in case I ever need to scan 2D arrays for diagnoals...dang it, dia-go-nals*.