% nurikabe 444 by Adolfo Zanellati, http://www.janko.at/Raetsel/Nurikabe/444.a.htm
nurikabe
easy+
12 9
.......4....
.7.6.....3..
..3.........
...........4
.......2....
..2.........
2...4......5
...2...2....
........4...
