% hitori 468 by Otto Janko, http://www.janko.at/Raetsel/Hitori/468.a.htm
hitori
medium
12 12
95bc1362c879
4cc5a29a6c8b
3a4393cb226a
46715a382474
a42b37179697
95c1585a7123
789a8b274c5c
79a6b554a3c7
ca592289973a
53a4bc577ba8
2589c6751aba
6b7cc361b4a5
