% slitherlink 457 by Hobbit's Room, http://www.janko.at/Raetsel/Slitherlink/457.a.htm
slitherlink
easy+
10 10
0....2023.
..020....3
.2.....3.2
.0..21...2
.2.3..1..2
2..0..3.3.
1...32..2.
1.3.....2.
2....303..
.3332....3
