% minesweeper 27 by Oleg Andrushko, http://www.janko.at/Raetsel/Minesweeper/027.a.htm
minesweeper
medium
9 9
..2.2.2..
12.344.32
.3.....3.
..2.4.4..
4.3.2.4.3
..2.2.3..
.3.....3.
23.222.21
..2.1.1..
mines 0
