% slitherlink 456 by Hobbit's Room, http://www.janko.at/Raetsel/Slitherlink/456.a.htm
slitherlink
easy+
10 10
.2......0.
3..2123..3
..3....2..
.3..02..2.
.2.3..0.3.
.2.3..2.3.
.1..22..3.
..3....2..
3..0231..1
.3......3.
