% kuromasu 194 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/194.a.htm
kuromasu
medium-
13 13
3.......9...i
.8.......5...
...6....4.5.a
5......c...9.
8......7.....
.6.....7...4.
7....6....6..
.a..c.8.a.7..
...9.7.......
..a.a...74.5b
i..k..j...c..
...i........3
..8.8..5..3..
