% slitherlink 488 by Hobbit's Room, http://www.janko.at/Raetsel/Slitherlink/488.a.htm
slitherlink
medium-
10 10
.123...13.
1...1.3..1
2....3...2
.3.21.0..2
..3...2.3.
.2.0...0..
0..3.23.2.
1...1....3
1..2.3...2
.12...233.
