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M-138 — Part 4 Level 2
by K. Schmeh, published on 12/23/2014
This is part 4 in a series about the M-138. Part 4 is a ciphertext-only challenge (75 letters).
We redesigned MysteryTwister, enjoy! Feedback
This is part 4 in a series about the M-138. Part 4 is a ciphertext-only challenge (75 letters).