Fun idea, but by the time I made it to the third challenge, I could no longer submit my solution. I was stuck on the please wait screen. I suspect this is due t

Fun idea, but by the time I made it to the third challenge, I could no longer submit my solution. I was stuck on the please wait screen. I suspect this is due to the load imposed by being featured on HN right now, but in the interest of scorekeeping, it's not clear how to revert the challenge to regain the lost time points.