% nurikabe 277 by Oleg Andrushko, http://www.janko.at/Raetsel/Nurikabe/277.a.htm
nurikabe
easy
10 10
...2......
.5.......4
..........
...3.3....
....6....2
.......4..
...2.....1
..........
.....4.3..
6.........
