% hitori 557 by Otto Janko, http://www.janko.at/Raetsel/Hitori/557.a.htm
hitori
medium-
15 15
6bdef6f13885152
5c7c3f8649d6e8b
67cdd65e4f994ca
463a3bcb6575f98
be9fbd4cca4d79f
e117936efb4fa23
a84254b919c2dbe
2f54ca9bb82bc69
dc2c8e39a391dbb
c88f99415417b66
e6b9ed76c2fd953
21b9a985b2efe4f
59e285ac73178cd
b33dc46894a6581
a4aef895d1fc8e5
