% nurikabe 25 by Nikoli, http://www.janko.at/Raetsel/Nurikabe/025.a.htm
nurikabe
very hard
36 20
c.......9..3.....3...8..............
.......2.....7....1......2....1.9.6.
...3....................1...........
....1....................4..........
.......1.............2...........4.3
..........1...5...5..........6......
.4..1........5...5...2......1.......
.......6..............2...........8.
..........5..............3..........
3...1........1..4.1.........g.......
.......5.........1.4..4........1...2
..........4..............1..........
.5...........7..............1.......
.......c......3...3...8........1..2.
......c..........7...2...4..........
1.2...........2.............5.......
..........1....................7....
...........1....................3...
.4.6.4....1......2....4.....2.......
..............5...3.....3..6.......5
