> counterintuitive to how high-level minesweeper efficiency works Yep, once upon a time I was a reasonably fast player. All my best times (PB around 80 seconds

> counterintuitive to how high-level minesweeper efficiency works Yep, once upon a time I was a reasonably fast player. All my best times (PB around 80 seconds on the large board) were done without flagging mines.