% hitori 611 by Otto Janko, http://www.janko.at/Raetsel/Hitori/611.a.htm
hitori
unknown
10 10
aa43365969
647a532738
8183251a73
7871699455
a458a67a4a
4523792816
726aa74349
8a923a1838
397a14725a
54a9513614
