Contribute correction: Minesweeper

  ______    _____    ______    _    _   
 /_____//  |  ___|| |      \\ | || | || 
 `____ `   | ||__   |  --  // | || | || 
 /___//    | ||__   |  --  \\ | \\_/ || 
 `__ `     |_____|| |______//  \____//  
 /_//      `-----`  `------`    `---`   
 `-`