MysteryTwister C3
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Level X Challenges (12)

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

Unknown Author

[schroedel-02] - 2 users already solved this challenge.
 
 
 

The author of the German book "The Art of Deciphering", written 1808 remains unknown. However, the editor signs the preface with a cipher (Semicolon Plus One Triangle Plus Circle Period). Is this the encrypted name of the author?
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Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2010-10-14 13:30
Maximum number of attempts for this challenge: 0

All successful users of this challenge

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

Kai (freiburger) 600 (700) 2013-06-04 11:26:00
Julia Bernotat (El Greco ) 900 (81129) 2015-11-05 19:36:00
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   +++    [13:26 - 22.07.2017] Godfrey solved the Level I challenge 'Number Sequence — Part 2'    +++    [13:24 - 22.07.2017] Theofanidis solved the Level II challenge 'RSA Factoring Challenge: RSA-220'    +++    [13:21 - 22.07.2017] Godfrey solved the Level I challenge 'Original Caesar Cipher'    +++    [13:12 - 22.07.2017] Godfrey solved the Level I challenge 'Number Sequence'    +++    [13:03 - 22.07.2017] Akonia12 solved the Level II challenge 'RSA: Two different keys — same ciphertext'    +++