% kuromasu 275 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/275.a.htm
kuromasu
medium-
12 12
....24.6....
.3....7....4
......g.....
3...........
.5..b....9e.
...8.......9
8.......a...
.68....c..c.
...........9
.....5......
4....5....7.
....9.da....
