Level II Challenges (139)
Page 1 of the challenges in
Level II, ordered by date posted (the most recent appear first).
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This series consists of 5 challenges based on each other. It introduces a new three-step cipher called ASAC, which is a modified version of ADFGVX. Part 2 uses only the first two steps of the cipher. Read more...
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Author:
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Published on: 2016-07-09 19:08 |
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Maximum number of attempts for this challenge: 15 |
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All successful users of this challenge
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User (#1) |
Achieved points (Global score) |
y-m-d - h:m:s |
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George Lasry (george4096)
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1155 (307439) |
2017-08-01 00:01:51 |
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