% slitherlink 471 by Hobbit's Room, http://www.janko.at/Raetsel/Slitherlink/471.a.htm
slitherlink
easy+
10 10
.3..2...2.
1.0.0.3.33
.3..2.0...
...1...31.
013.1.1...
...2.3.113
.22...3...
...3.2..1.
20.0.2.3.0
.3...3..3.
