StevenXClontz’s Twitter Archive—№ 3,511

I'm proud of this one. Many topological games from the literature have duals (player 1 can force a win in a game if and only if player 2 can force a win in the dual, and vice versa). I found an easily checked criterion that guarantees two games are dual. authors.elsevier.com/sd/article/S0166864120300031