% nurikabe 274 by Oleg Andrushko, http://www.janko.at/Raetsel/Nurikabe/274.a.htm
nurikabe
easy
10 10
..2...2...
.4.....2..
..........
........2.
.6..4....4
4....2....
..........
........2.
....2....4
...2......
