% nurikabe 537 by Adolfo Zanellati, http://www.janko.at/Raetsel/Nurikabe/537.a.htm
nurikabe
easy+
10 10
........2.
.....8....
..2...5...
2...2.....
.3...3...2
...2......
..........
.......2..
........9.
...8......
