% kuromasu 43 by {unknown}, http://www.janko.at/Raetsel/Kuromasu/043.a.htm
kuromasu
hard
17 17
..6...2..54...9..
....6............
3......4....3...2
..4..4....4......
.............3...
5.......7..6....4
.....2...........
...4.............
.4.....3.7.....4.
.............8...
...........5.....
4....4..4.......6
...9.............
......4....3..3..
3...6....3......8
............4....
..7...52..5...3..
