% hitori 215 by Otto Janko, http://www.janko.at/Raetsel/Hitori/215.a.htm
hitori
medium-
10 10
88969224aa
5699723231
a349251736
13a137a158
3472561a39
1255363847
95531921aa
8927a66914
9a39143625
5755824372
