% hitori 387 by Otto Janko, http://www.janko.at/Raetsel/Hitori/387.a.htm
hitori
hard
12 12
a5a9cb744682
8a2317cb6cc3
b41a9ac2a735
a3c172191b43
645139ba8827
5b678461c349
c243b6a79b71
268c9374151a
c81949257161
5642349c3acb
4a7a5c66b198
571b628ac2c3
