MysteryTwister C3
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Level III Challenges (59)

Page 1 of the challenges in Level III, ordered by date posted (the most recent appear first).

Handycipher — Part 8

[kallick-22] - 2 users already solved this challenge, 1 is working on it.
 
 
 

Handycipher is a newly created cipher designed to permit pen-and-paper encrypting and decrypting, while providing a significantly high level of security. Part 8 is the same as Part 5, but uses an improved version of the cipher. You are given the ciphertext and 229 letters occuring at an unknown location in the plaintext.
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Published on: 2017-01-21 22:14
Maximum number of attempts for this challenge: 20

All successful users of this challenge

Rank User (#2) Achieved points (Global score) y-m-d - h:m:s

george lasry (george4096) 14917 (285484) 2017-05-28 23:32:02
Michael Möller (michaelm) 14117 (154139) 2018-04-04 18:16:20
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