Find all of the tiles that do NOT have a mine under them.  When you click a tile, you will either see a frowny-face (i.e., a mine = you lose), or a number from 0-8 indicating the number of immediately adjacent tiles that have a mine.  Your task is to turn over all of the tiles that do not have a mine, and no tile that do have a mine.

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You can choose the size of the game board, from 3x3 up to 32x16.  Game boards are square until you go above 16, as the maximum number of columns