% kuromasu 102 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/102.a.htm
kuromasu
easy+
9 9
3.2.4.4.3
........b
.....3...
....4..8.
.7.4.4..5
..5.4...4
.d.a.....
5...a8...
.2.4..6.2
