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Level II Challenges (150)

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

The SZ42 Challenge — Part 1

[kopal-14] - 8 users already solved this challenge.
 
 
 

The Lorenz SZ42, codenamed Tunny, was a German teleprinter encryption device used during WW2. This is the first challenge in a series of 13 Level-2 challenges with the SZ42. Here, you are provided with 8 in-depth ciphertexts. Can you recover the plaintexts?
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Published on: 2020-07-22 23:20
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#8) Achieved points (Global score) y-m-d - h:m:s

Eugene (lim0n) 2000 (163187) 2020-07-23 16:28:56
Armin Krauss (argh) 2000 (206264) 2020-07-23 19:34:09
Dominik M. (Sgt. Pepper) 1613 (126749) 2020-07-27 14:04:16
Nicolas (nicosPavlov) 1576 (243319) 2020-07-28 11:57:43
#5 George Lasry (george4096) 1547 (351773) 2020-07-29 10:48:53
#6 Kurt Gebauer (Yokozuna) 1523 (268506) 2020-07-30 17:36:35
#7 H. Lautenschlager (helmi) 1373 (51293) 2020-08-13 20:47:47
#8 S Combes (jerva) 1270 (170300) 2020-09-20 10:56:05
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