Level X Challenges (18)
Page 1 of the challenges in
Level X, ordered by date posted (the most recent appear first).
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Many telegrams that date from the Spanish Civil War (1936 - 1939) still remain undisclosed. It is assumed that these telegrams were encrypted using the Spanish Strip Cipher. Try to find the plaintext of this original telegram. Read more...
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Author:
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Published on: 2014-03-27 14:45 |
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Maximum number of attempts for this challenge: 15 |
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