Minesweeper is single-player video game. You want to find the empty squares while avoiding the mines. The faster you clear the board, the better your score. You can check your quality score by looking at global ranking list. Difficulty. Beginner: 81 titles, 10 mines. Intermediate: 256 title, 45 mines. Advanced: 480 titles, 99 mines. Expert: 480 titles, 111 mines.