Among all of the computer games I have ever played, one game has stumped me for as long as I have played it: the "Expert" difficulty level of Minesweeper. I have never, to my knowledge, beaten the game at that level, though I've tried a number of times. Granted, Minesweeper is a game that I rarely play, but you would think that I could have beaten the Expert level by now.
I'm happy to say that I've finally conquered this foe. Here's my result: