% slitherlink 673 by Luke Pebody, http://www.janko.at/Raetsel/Slitherlink/673.a.htm
slitherlink
easy+
10 10
22.....3..
....22.1.2
....21..21
2.212.11..
2..2.1312.
22002....2
..00.1.0.2
..22...223
.2.2131.2.
.2.3..2.2.
