MysteryTwister C3
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Level II Challenges (135)

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

Handycipher — Part 1

[kallick-01] - 5 users already solved this challenge, 4 are working on it.
 
 
 

Handycipher is a newly designed cipher to permit pen-and-paper encrypting and decrypting, while providing a significantly high level of security. From the 858-character plaintext the first 229 characters are known.
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Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2015-03-03 23:33
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#5) Achieved points (Global score) y-m-d - h:m:s

Alain (Integral) 1233 (207924) 2015-06-08 17:49:57
Michael Möller (michaelm) 1188 (175129) 2015-09-19 21:09:57
George Lasry (george4096) 1125 (302230) 2017-05-27 01:43:42
Nicolas (nicosPavlov) 1116 (151166) 2018-01-30 05:42:58
#5 D3d4lu5 (D3d4lu5) 1109 (299709) 2018-11-01 17:41:29
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   +++    [10:56 - 22.11.2019] silva solved the Level II challenge 'Polyphonic Substitution Cipher — Part 1'    +++    [10:31 - 22.11.2019] Wolkenwolf solved the Level I challenge 'Number Sequence — Part 4'    +++    [23:07 - 21.11.2019] Wolkenwolf solved the Level I challenge 'Number Sequence — Part 2'    +++    [19:11 - 21.11.2019] Wolkenwolf solved the Level I challenge 'Original Caesar Cipher'    +++    [19:08 - 21.11.2019] Wolkenwolf solved the Level I challenge 'A hidden word'    +++