% hitori 296 by Otto Janko, http://www.janko.at/Raetsel/Hitori/296.a.htm
hitori
medium-
10 10
a632988514
6993757a71
5424a79871
749a348132
5a38187242
32843a1396
411972a952
6851797475
2549613a8a
9868875727
