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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 3
[rotthaler-05] - 38 users already solved this challenge, 2 are working on it.
 
 
 
What do you do, if your father and your stepmother decide to communicate only encrypted? You tape-record the messages. But what do the two of them really talk about?
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Published on: 2017-12-22 18:19
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#38) Achieved points (Global score) y-m-d - h:m:s
Viktor (Veselovský) 2000 (169444) 2017-12-22 19:30:50
Dominik M. (Sgt. Pepper) 2000 (128575) 2017-12-22 19:31:05
Alain Collignon (vexilla72) 2000 (123666) 2017-12-22 19:34:58
Kurt Gebauer (Yokozuna) 2000 (286256) 2017-12-22 19:43:48
#5 D3d4lu5 (D3d4lu5) 2000 (363488) 2017-12-22 19:44:19
#6 H. Lautenschlager (helmi) 2000 (57600) 2017-12-22 21:36:12
#7 Snake (snk) 2000 (187783) 2017-12-22 21:41:17
#8 Mir Dim (mir0soft) 2000 (79760) 2017-12-23 08:43:02
#9 Scombes (jerva) 2000 (266541) 2017-12-23 10:37:20
#10 Armin Krauss (argh) 1824 (206965) 2017-12-23 21:23:45
#11 Em Doulgerakis (Greko) 1824 (193799) 2017-12-24 12:12:44
#12 Rainer Zufall (kiekuk) 1576 (56786) 2017-12-28 16:21:44
#13 Ronja (Ronja) 1576 (3715) 2017-12-28 17:00:41
#14 E.T (Ertheb) 1456 (81809) 2018-01-03 17:42:31
#15 Nicolas (nicosPavlov) 1444 (257791) 2018-01-04 07:56:07
#16 Martin (martinbucher) 1423 (38365) 2018-01-06 11:17:17
#17 Manu (manu87) 1276 (2979) 2018-02-16 12:32:20
#18 Szabó Zoltán (szabo.z87) 1226 (55604) 2018-04-09 15:31:39
#19 Alain (Integral) 1192 (207924) 2018-06-24 23:40:15
#20 George (Theofanidis) 1190 (137118) 2018-07-02 22:33:10
#21 Random Dude (rnd) 1169 (103645) 2018-10-06 14:31:34
#22 Hans Peter (hanspeter) 1163 (52356) 2018-11-08 18:58:36
#23 Luigi Tomelli (archstanton) 1158 (127538) 2018-12-18 09:34:04
#24 Kasia (kasia-tutej) 1156 (53366) 2019-01-01 23:38:24
#25 zuben c3 (zuben-c3) 1156 (44417) 2019-01-03 20:45:49
#26 Eugene (lim0n) 1145 (199334) 2019-04-20 21:09:23
#27 Lane Williams (planetlane) 1144 (34637) 2019-05-04 03:53:34
#28 Bart den Hartog (Bart13) 1138 (149337) 2019-07-17 03:37:43
#29 Artur Puzio (cytadela8) 1118 (14801) 2020-09-21 11:12:37
#30 Polaris (Polaris) 1118 (32963) 2020-09-28 01:12:19
#31 Derek Hatton (alfred_noble) 1117 (33998) 2020-10-25 13:45:27
#32 Nicky (Wokini) 1116 (18494) 2020-11-11 15:22:07
#33 Flo (sealth) 1116 (25734) 2020-11-15 14:11:55
#34 Claude Vaillancourt (Cl3v3r) 1116 (44229) 2020-12-08 03:48:12
#35 Silvia Kortmann (mikinsget) 1115 (24027) 2020-12-26 14:21:16
#36 madness (madness) 1113 (71592) 2021-02-26 03:03:36
#37 Marco Cinelli (Snap) 1112 (37769) 2021-05-04 17:57:01
#38 Eric (ExAstris) 1111 (56037) 2021-05-18 18:53:31
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   +++    [22:12 - 18.10.2021] NikM solved the Level I challenge 'Wheatstone Cryptograph — Part 1'    +++    [18:43 - 18.10.2021] TaRaSS solved the Level I challenge 'Affine Codes / Modulo Arithmetic with N / Extended Euclid'    +++    [17:10 - 18.10.2021] tAnAs solved the Level I challenge 'Letter to the Templars — Part 2'    +++    [16:42 - 18.10.2021] TaRaSS solved the Level I challenge 'Beaver Code'    +++    [16:23 - 18.10.2021] TaRaSS solved the Level I challenge 'Number Sequence — Part 2'    +++