% hitori 459 by Otto Janko, http://www.janko.at/Raetsel/Hitori/459.a.htm
hitori
hard-
12 12
bab483582971
6742c13977a3
26399b4b5217
34a8c5cb96bb
a125b4bc7139
1caa43934835
371c22a56849
c85939648a7c
c3351a1b8b2b
57c47b46a383
7176a7b83592
89b4673a16c6
