CHALLENGES BY 1799, THE CRYPTOGRAPHER.FROM MANUSCRIPT CRYPTONIKI .
Wednesday, February 19, 2020
CHALLENGE 3086.1
(BOB TO A.C.A.)
444721 281223 3456713 4125 505 4357
78330416 5008 514 294308114531 965
8647732157438 295973 976385 65562
5309889958857 112422 4357
Monday, February 17, 2020
C.I.-169
C.I.-168
C.I.-167
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