% nurikabe 273 by Oleg Andrushko, http://www.janko.at/Raetsel/Nurikabe/273.a.htm
nurikabe
easy
10 10
...5...3.4
..........
....1.....
.3........
4....4....
....5....3
........3.
.....3....
..........
3.3...1...
