MysteryTwister C3
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Level II Challenges (137)

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

Hilly — Part 2

[almardeny-02] - 1 user already solved this challenge, 1 is working on it.
 
 
 

Hilly is an improved version of Hill cipher. This challenge consists of the decryption of a ciphertext by means of a partly-known key.
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Published on: 2017-10-17 17:12
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#1) Achieved points (Global score) y-m-d - h:m:s

Em Doulgerakis (Greko) 1156 (131437) 2018-10-29 21:19:05
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   +++    [08:02 - 24.01.2020] elomar2020 solved the Level I challenge 'Number Sequence'    +++    [21:42 - 23.01.2020] michaelm solved the Level II challenge 'The T52 Sturgeon Challenge — Part 10'    +++    [21:11 - 22.01.2020] michaelm solved the Level II challenge 'The T52 Sturgeon Challenge — Part 8'    +++    [11:31 - 22.01.2020] silva solved the Level II challenge 'Polyphonic Substitution Cipher — Part 2'    +++    [11:03 - 22.01.2020] Telaaron solved the Level I challenge 'Original Caesar Cipher'    +++