% kuromasu 66 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/066.a.htm
kuromasu
unknown
13 13
.5.5..7......
......8.5...2
2.5.a4....6..
.............
5.....5..5.8.
........7....
...jl.....k..
8.8..8.7.69.5
7.7.......d6.
.7.7.46.4...4
3.3....5..b..
...9.......5.
.4..3.5..5...
