% kuromasu 272 by Otto Janko, http://www.janko.at/Raetsel/Kuromasu/272.a.htm
kuromasu
easy+
10 10
..3.......
5..3.3...2
4...6.....
c.......c.
.........a
3.........
.9.......5
.....a...a
6...7.9..5
.......e..
