% nurikabe 454 by Grant Fikes, http://www.janko.at/Raetsel/Nurikabe/454.a.htm
nurikabe
easy+
18 10
......4........3..
8......1........2.
.6.......6........
..........a....4..
................2.
..................
...............6..
.4....4.........7.
..6....3..........
..................
