High-Level Minesweeper Tactics by Mine Bouy

Mine Bouy is a sporadically-posting Minesweeper enthusiast who posts interesting strategies sometimes, including one video about dealing with one of the most frustrating, yet sadly common, events in playing that game: “fifty-fifties,” or, situations where you have a choice of two spaces to reveal, and the chances that one will contain a mine losing you the game is ½ out of 1. This situation may seem impossible to resolve, and it’s true that you have some chance of losing no matter how you deal with it. But there are sometimes ways to improve your odds and clear up the uncertainty without making a move that’s a 50% chance of losing. Mine Bouy calls this “breaking a 50/50.” (8 minutes) Their strategy has to do with not picking one of the two questionable spots if you can help it. It relies on realizing that picking an adjacent spot with lower odds of failure may give you a chance to give you information that could reveal which spot has the mine. It trades even odds of exploding a mine…