% nurikabe 378 by Otto Janko, http://www.janko.at/Raetsel/Nurikabe/378.a.htm
nurikabe
hard
13 13
.3..4...4.2..
............2
.....1.......
....5.......2
..1.......3..
4...8........
........2....
...2.......3.
......1......
...4...3....2
5....1.......
..5...2.....4
........2....
