% hitori 496 by Otto Janko, http://www.janko.at/Raetsel/Hitori/496.a.htm
hitori
medium-
12 12
4b7882554159
49a1c5b58321
352a6a5cc82b
97a4ccc32ab7
6c1b7832cb95
cc99b6a71792
c35281c8b96b
b55c29916673
224183496b87
18559b478216
74969a213515
29b4198abc74
