% kuromasu 212 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/212.a.htm
kuromasu
easy+
10 10
..a.3.....
d......a..
....5...4.
.....4....
.....7...5
6...a.....
....7.....
.b...a....
..d......6
.....d.e..
