Fascinating stuff, not at all what I was expecting. Two things come to mind reading this. 1.) The crowdsourced and algorithmic solutions seem to be framed in contrast if not exclusive to each other here. I wonder if combining the two couldn't have helped avoid this: >'However, the crowd was hopeless against a determined attacker. Before the first attack, our progress on the fourth puzzle had combined 39,299 moves by…
I really hope he wasn't in the winning team.