% hashiwokakero 405 by Otto Janko, http://www.janko.at/Raetsel/Hashi/405.a.htm
hashiwokakero
unknown
12 12
3.3.6..3..1.
.....1...3.1
2.3.6..3....
.....1......
3.8.4..4.5.2
.1.2....2...
3.3..3.2.4.6
...3..3.6.1.
.2..1..2.3.4
2.1...2.3...
...2.3.3.2..
.2..2.3.4..2
