% kuromasu 101 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/101.a.htm
kuromasu
easy+
9 9
.....9...
..4.2.4..
.6.5.3..4
....c97f.
........4
3...8.3..
....b...4
.47..6...
.....b..9
