% hashiwokakero 4 by Toshio Karino, http://www.janko.at/Raetsel/Hashi/004.a.htm
hashiwokakero
easy+
9 9
.1..3..3.
3..2....2
.....3.3.
.2..3....
4..4.6..4
....2..1.
.2.3.....
2....2..1
.2..4..2.
