% hitori 480 by Otto Janko, http://www.janko.at/Raetsel/Hitori/480.a.htm
hitori
hard-
15 15
924415bcafdc668
263f2dca11c9b85
cac5564b88714f5
a7b9f4f7ebcf561
be61c835f7d83ad
1cb2df74765c8b7
ac9832526ecd342
4da5218a94afeb3
532cecf1bdf5378
d1acb27d4ae6252
fbc86ec78395c84
ef166b287584d97
e6c798d85ab3c1a
db8647cc1a8592b
64836a49d82c71e
