% nurikabe 597 by Toonkigou, http://www.janko.at/Raetsel/Nurikabe/597.a.htm
nurikabe
easy
10 10
.......4..
......5...
....6.....
...3......
......1...
..3..2....
........3.
.......1..
.5....2.1.
...1......
