% hashiwokakero 50 by Otto Janko, http://www.janko.at/Raetsel/Hashi/050.a.htm
hashiwokakero
medium-
25 15
.2...3...4........6.5..4.
2.4....2.........2.......
.....1...3....5.3.......1
........2.2.4............
................1...3..2.
1....1..5...3.3..3.......
....................3...4
2.5.....5.........7....1.
.........................
..6.3..1..2.......6.2....
........................4
...........1.4..2..3...1.
..3..1....3.2.....1.....2
........3....4.....5...2.
2.......................1
