% slitherlink 268 by Hirofumi Fujiwara, http://www.janko.at/Raetsel/Slitherlink/268.a.htm
slitherlink
medium-
10 10
1.3.2.3...
.22.2.0.12
2...23.1..
3.121....3
3......3..
1.21..302.
..3.2.....
..3.3.1202
10........
.2.3.11.13
