% hitori 614 by Otto Janko, http://www.janko.at/Raetsel/Hitori/614.a.htm
hitori
unknown
12 12
741574963916
62c85318784a
b881278c5725
7b7412289317
8c3c497a37b5
787627b342c6
3a3b64973931
749c728561a4
57c8c3a8ba32
924a4b91c2c6
1921ac7c8157
51c73752ab9c
