% kuromasu 113 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/113.a.htm
kuromasu
easy+
9 9
..7a...4.
....7...4
..7..3.25
.d8...2..
6....6...
.d5..6..2
2...7.4..
..3..57..
5.......4
