% kuromasu 166 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/166.a.htm
kuromasu
unknown
13 13
.4...5...5...
...........7a
6.5.5......8.
.3.3..3..6...
....5...6...7
6.73..7......
..6...5.....5
........3....
..86..4....7.
4..a..9g....4
.6...8..5.75.
2......j.c...
.d...j....h..
