% slitherlink 684 by Grant Fikes, http://www.janko.at/Raetsel/Slitherlink/684.a.htm
slitherlink
easy+
10 10
.22...12..
....1.....
23..1..22.
.3.3.33..2
...0.....0
2.....3...
1..03.3.0.
.33..1..12
.....1....
..32...23.
