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Level II Challenges (160)

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

The SZ42 Challenge — Part 8

[kopal-21] - 7 users already solved this challenge.
 
 
 

The Lorenz SZ42, codenamed Tunny, was a German teleprinter encryption device used during WW2. This is the eighth challenge in a series of 13 level-2 challenges with the SZ42. In this "setting" challenge you are provided with only one ciphertext; the patterns for all the wheels are known as well as the starting positions for the CHI and PSI wheels. Can you find the starting positions for the MU wheels and decrypt the ciphertext?
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Published on: 2020-10-31 16:06
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#7) Achieved points (Global score) y-m-d - h:m:s

Eugene (lim0n) 2000 (195334) 2020-10-31 20:54:38
Kurt Gebauer (Yokozuna) 2000 (282608) 2020-10-31 21:34:32
H. Lautenschlager (helmi) 2000 (57600) 2020-11-01 00:38:54
Snake (snk) 1456 (187783) 2020-11-11 21:46:53
#5 George Lasry (george4096) 1373 (422251) 2020-11-21 17:53:47
#6 George (Theofanidis) 1174 (132517) 2021-07-15 05:11:39
#7 zuben c3 (zuben-c3) 1172 (44417) 2021-07-24 18:20:49
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   +++    [11:38 - 16.09.2021] silva solved the Level II challenge 'Keyshanc — Part 2'    +++    [05:06 - 16.09.2021] gilotyna solved the Level I challenge 'Number Sequence — Part 2'    +++    [04:58 - 16.09.2021] gilotyna solved the Level I challenge 'Original Caesar Cipher'    +++    [04:49 - 16.09.2021] gilotyna solved the Level I challenge 'Number Sequence'    +++    [23:56 - 15.09.2021] theghost2 solved the Level I challenge 'Original Caesar Cipher'    +++