% hitori 527 by Otto Janko, http://www.janko.at/Raetsel/Hitori/527.a.htm
hitori
hard-
12 12
7b27a45c2914
ac849ab56783
439ca8aba151
89b8c31372aa
967aac98b642
74591bcab586
16a67b4634c5
55c62b395187
398ba7a41965
ba3186723ca4
9827a6a14a3b
878231689a8c
