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Level II Challenges (162)

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

Advent Challenge — Part 4
[rotthaler-06] - 37 users already solved this challenge.
 
 
 
Decrypting a Christmas carol to help children in need? It's not that easy, if you don't know much about cryptography. Can you help Jacob and the children?
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Published on: 2017-12-21 17:06
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#37) Achieved points (Global score) y-m-d - h:m:s
Viktor (Veselovský) 2000 (169444) 2017-12-21 18:47:44
Michael Möller (michaelm) 2000 (256593) 2017-12-21 19:14:17
Kurt Gebauer (Yokozuna) 2000 (286256) 2017-12-21 19:56:48
Scombes (jerva) 2000 (269337) 2017-12-21 22:27:59
#5 H. Lautenschlager (helmi) 2000 (57600) 2017-12-21 23:30:50
#6 Dominik M. (Sgt. Pepper) 2000 (128575) 2017-12-22 01:43:42
#7 Alain Collignon (vexilla72) 2000 (123666) 2017-12-22 08:16:18
#8 D3d4lu5 (D3d4lu5) 1824 (363488) 2017-12-22 20:43:46
#9 Ronja (Ronja) 1824 (3715) 2017-12-22 22:59:42
#10 J-L Morel (Rossignol) 1824 (42130) 2017-12-23 09:15:19
#11 Mir Dim (mir0soft) 1824 (79760) 2017-12-23 11:56:52
#12 Armin Krauss (argh) 1725 (206965) 2017-12-23 23:50:55
#13 Rainer Zufall (kiekuk) 1547 (56786) 2017-12-28 14:16:36
#14 Snake (snk) 1502 (187783) 2017-12-29 21:06:52
#15 Nicolas (nicosPavlov) 1433 (257791) 2018-01-04 07:57:46
#16 E.T (Ertheb) 1423 (81809) 2018-01-04 18:37:28
#17 George (Theofanidis) 1302 (137118) 2018-01-31 18:24:56
#18 Nofre Tete (noffi) 1229 (26507) 2018-04-02 11:48:23
#19 Szabó Zoltán (szabo.z87) 1223 (55604) 2018-04-12 12:01:01
#20 Alain (Integral) 1192 (207924) 2018-06-24 18:18:23
#21 Eric (ExAstris) 1192 (56037) 2018-06-24 21:14:31
#22 Em Doulgerakis (Greko) 1181 (193799) 2018-08-02 16:48:27
#23 Hans Joachim Girulat (joregi) 1178 (36278) 2018-08-18 18:12:23
#24 Random Dude (rnd) 1168 (103645) 2018-10-06 04:22:09
#25 Luigi Tomelli (archstanton) 1158 (127538) 2018-12-18 14:22:13
#26 Kasia (kasia-tutej) 1156 (53366) 2019-01-01 23:18:27
#27 Lane Williams (planetlane) 1149 (34637) 2019-03-08 02:58:17
#28 Eugene (lim0n) 1145 (199334) 2019-04-21 12:39:25
#29 Bart den Hartog (Bart13) 1138 (150540) 2019-07-17 17:45:13
#30 Polaris (Polaris) 1118 (32963) 2020-09-29 23:10:52
#31 Derek Hatton (alfred_noble) 1117 (33998) 2020-10-27 12:56:32
#32 Flo (sealth) 1116 (25734) 2020-11-15 17:38:24
#33 zuben c3 (zuben-c3) 1116 (44417) 2020-11-20 11:00:17
#34 Nicky (Wokini) 1116 (18494) 2020-12-02 09:42:38
#35 Claude Vaillancourt (Cl3v3r) 1116 (44229) 2020-12-09 16:49:19
#36 madness (madness) 1113 (71592) 2021-02-26 03:22:17
#37 Silvia Kortmann (mikinsget) 1110 (24127) 2021-07-22 12:16:41
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   +++    [21:27 - 24.10.2021] mikinsget solved the Level I challenge 'One-Time Pad with Flaws'    +++    [15:29 - 24.10.2021] Jericho solved the Level I challenge 'Nils away on travel'    +++    [10:32 - 24.10.2021] jerva solved the Level II challenge 'The SZ42 Challenge — Part 13'    +++    [02:01 - 24.10.2021] Jet Sam solved the Level I challenge 'Caesar Encryption'    +++    [00:30 - 24.10.2021] Jet Sam solved the Level I challenge 'Number Sequence — Part 2'    +++