% nurikabe 507 by Grant Fikes, http://www.janko.at/Raetsel/Nurikabe/507.a.htm
nurikabe
easy+
18 10
........2.....4...
..8......2.....2..
3..6..............
.3................
........3.......4.
.........2.6.....5
...6........f.2...
....2..........3..
..................
..................
