% slitherlink 474 by Hobbit's Room, http://www.janko.at/Raetsel/Slitherlink/474.a.htm
slitherlink
medium-
10 10
.33....12.
2..2202..2
3.1....3.3
.0..13..0.
.1.0..0.1.
.0.3..1.0.
.1..02..1.
1.2....1.2
0..3233..2
.31....02.
