MysteryTwister C3
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Level II Challenges (139)

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

Advent Challenge — Part 4

[rotthaler-06] - 29 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 (#29) Achieved points (Global score) y-m-d - h:m:s

Viktor (Veselovský) 2000 (157163) 2017-12-21 18:47:44
Michael Möller (michaelm) 2000 (184723) 2017-12-21 19:14:17
Kurt Gebauer (Yokozuna) 2000 (189263) 2017-12-21 19:56:48
S Combes (jerva) 2000 (99132) 2017-12-21 22:27:59
#5 H. Lautenschlager (helmi) 2000 (36573) 2017-12-21 23:30:50
#6 Dominik M. (Sgt. Pepper) 2000 (101375) 2017-12-22 01:43:42
#7 Alain Collignon (vexilla72) 2000 (112294) 2017-12-22 08:16:18
#8 D3d4lu5 (D3d4lu5) 1824 (302572) 2017-12-22 20:43:46
#9 Ronja (Ronja) 1824 (3715) 2017-12-22 22:59:42
#10 J-L Morel (Rossignol) 1824 (29425) 2017-12-23 09:15:19
#11 Mir Dim (mir0soft) 1824 (72404) 2017-12-23 11:56:52
#12 Armin Krauss (argh) 1725 (190214) 2017-12-23 23:50:55
#13 Rainer Zufall (kiekuk) 1547 (56786) 2017-12-28 14:16:36
#14 Snake (snk) 1502 (93659) 2017-12-29 21:06:52
#15 Nicolas (nicosPavlov) 1433 (151166) 2018-01-04 07:57:46
#16 E.T (Ertheb) 1423 (81809) 2018-01-04 18:37:28
#17 George (Theofanidis) 1302 (114632) 2018-01-31 18:24:56
#18 Nofre Tete (noffi) 1229 (21921) 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 (27090) 2018-06-24 21:14:31
#22 Em Doulgerakis (Greko) 1181 (131437) 2018-08-02 16:48:27
#23 Hans Joachim Girulat (joregi) 1178 (36278) 2018-08-18 18:12:23
#24 Random Dude (rnd) 1168 (98550) 2018-10-06 04:22:09
#25 Luigi Tomelli (archstanton) 1158 (113164) 2018-12-18 14:22:13
#26 Kasia (kasia-tutej) 1156 (53366) 2019-01-01 23:18:27
#27 Lane Williams (planetlane) 1149 (26272) 2019-03-08 02:58:17
#28 Eugene (lim0n) 1145 (83028) 2019-04-21 12:39:25
#29 Bart den Hartog (Bart13) 1138 (148936) 2019-07-17 17:45:13
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   +++    [21:20 - 19.02.2020] DariaS solved the Level I challenge 'A hidden word'    +++    [16:33 - 19.02.2020] He3 solved the Level I challenge 'Cryptanalysis Hacking Puzzles — Part 2'    +++    [10:38 - 19.02.2020] Lurkrul solved the Level II challenge 'Broadcasting and low exponent — RSA-Attack'    +++    [09:53 - 19.02.2020] Lurkrul solved the Level II challenge 'Alice's Birthday Party (Part 2)'    +++    [05:30 - 19.02.2020] IridescentBane solved the Level I challenge 'Caesar Encryption'    +++