% minesweeper 24 by Oleg Andrushko, http://www.janko.at/Raetsel/Minesweeper/024.a.htm
minesweeper
medium-
9 9
2...2...2
.4.4.3.4.
..4...1..
.4.3.3.4.
2.......2
.5.4.5.4.
..3...3..
.4.3.5.6.
2...1...2
mines 0
