% kuromasu 144 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/144.a.htm
kuromasu
medium-
13 13
.3.6....8..7.
.....7.6..8..
6............
..7.a....a...
9..7.........
......k.j....
.5..........4
......97.8.6.
3.3.g9.......
.8.....c...c.
.4.6a...8....
9....a....8.8
....k...d....
