% kuromasu 273 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/273.a.htm
kuromasu
easy+
10 10
5......3..
.....e..4.
........78
.8........
...c...g..
..7...6...
........d.
63........
.4..6.....
..3......4
