% nurikabe 433 by Otto Janko, http://www.janko.at/Raetsel/Nurikabe/433.a.htm
nurikabe
easy+
12 12
..3..2....4.
...3........
.1.....1...3
4.....3.2...
...........4
.....3......
......3..1..
1...1.......
.......2....
5.3......3.2
....2.......
.......3...2
