% slitherlink 306 by Hirofumi Fujiwara, http://www.janko.at/Raetsel/Slitherlink/306.a.htm
slitherlink
medium-
14 10
232..1.0..2.3.
..2.3...1.1..3
.0..3.0.2.23..
..3..1.1.1..0.
2...1..3......
0.1...0.0.3..0
.1...1...13..1
.3.1.3.1...0.3
.32..1....32.2
3..22..13.1..3
