% slitherlink 279 by Hirofumi Fujiwara, http://www.janko.at/Raetsel/Slitherlink/279.a.htm
slitherlink
hard-
16 12
3.1...110..3.331
1..31....3..1...
....3..23.1....3
1.3.......3..012
.1..1.2.101.....
..22.10.....12..
...1..1.1..0.232
1.3..1.3..2.....
0.1.3.0.1.1.1.23
..0.1.....13.3.3
...3.3..3.3...1.
.0..1.1..2.12..1
