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Level II Challenges (160)

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

Purple 1

[stamp-08] - 18 users already solved this challenge, 1 is working on it.
 
 
 

The Purple machine was the Japanese counterpart of the German Enigma machine.
Decrypt the given ciphertext which was encrypted with the Purple machine.
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Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2010-10-27 00:00
Maximum number of attempts for this challenge: 25

All successful users of this challenge

Rank User (#18) Achieved points (Global score) y-m-d - h:m:s

Peter Mustermann (Gummiboot) 1167 (60285) 2011-08-19 19:18:21
J. M. (jomandi) 1155 (113270) 2011-11-14 07:57:14
Seth Kintigh (DarkFibre) 1144 (79471) 2012-03-10 01:24:35
Luigi Tomelli (archstanton) 1118 (127538) 2013-07-20 17:56:20
#5 Kurt Gebauer (Yokozuna) 1115 (282608) 2013-11-02 12:51:51
#6 Alain (Integral) 1111 (207924) 2014-03-15 12:32:05
#7 George Lasry (george4096) 1110 (422251) 2014-05-02 02:40:29
#8 Bart den Hartog (Bart13) 1110 (148936) 2014-05-20 01:08:40
#9 Francisco Moraes (fmoraes) 1106 (90044) 2014-12-04 23:41:38
#10 George (Theofanidis) 1105 (132517) 2014-12-27 09:52:13
#11 zahir mohsen moradi (ariobarzan) 1100 (99757) 2015-10-07 04:31:43
#12 Nicolas (nicosPavlov) 1095 (257791) 2016-12-02 06:42:17
#13 chris (c2) 1093 (51973) 2017-03-31 18:08:54
#14 D3d4lu5 (D3d4lu5) 1092 (363488) 2017-09-03 12:15:11
#15 Mike (RogueRamblers) 1087 (81614) 2019-03-11 19:42:49
#16 Eugene (lim0n) 1083 (195334) 2020-08-23 15:44:58
#17 Alain Collignon (vexilla72) 1082 (123666) 2021-02-18 11:43:23
#18 Em Doulgerakis (Greko) 1082 (193799) 2021-04-23 20:27:34
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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'    +++