% nurikabe 281 by Oleg Andrushko, http://www.janko.at/Raetsel/Nurikabe/281.a.htm
nurikabe
easy
10 10
....2...2.
2..2...3..
..........
....9.....
..........
..........
.....6....
..........
..4...3..6
.4...4....
