% hitori 612 by Otto Janko, http://www.janko.at/Raetsel/Hitori/612.a.htm
hitori
unknown
10 10
128a338736
7695a92374
2779586536
6a38934815
151356a186
a685385677
57281a9763
2372837a47
714529a5a8
3aa4a71a57
