% nurikabe 310 by Adolfo Zanellati, http://www.janko.at/Raetsel/Nurikabe/310.a.htm
nurikabe
hard
10 10
.2.2......
..........
...8...2..
..........
.....3..8.
..........
.9...3...2
..2....3..
..........
.....2.3..
