% hitori 137 by Otto Janko, http://www.janko.at/Raetsel/Hitori/137.a.htm
hitori
hard-
17 17
26ba38h1cg4ffd9e9
ea2ab448g669c4f1d
43a1a6ebdgf2a5748
2d546eaf137eh8ecg
a7b29ce1a138b96cf
c81g97ehf5b5a7hd4
gggc9da6g9a57h8f4
7hc1df24e5g56bbh4
45975a13gf967b12c
8d63a31adh972bc75
bb831h196eeeg2571
33b31bfg429d5ge7a
hca5gb724e851fa6e
b9b63gfc44aaa125e
ac73fh9526dce6hbe
3h4fe557c82gb3119
1ffdg2be3ahh8a4a3
