MysteryTwister C3
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Level I Challenges (89)

Page 4 of the challenges in Level I, ordered by date posted (the most recent appear first).

New Year's Greetings — Part 3

[gutgesell-03] - 41 users already solved this challenge, 3 are working on it.
 
 
 

This series consists of five parts which are based on each other and that will be getting more and more complicated with each part. Part 4 contains a little New Year's greeting of the author and part 5 teaches us something about the weaknesses of this method. Part 3 adds another modification.
Read more...

Click here to get to the corresponding forum topic to share your opinion.
Click here to download the challenge.

Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2016-03-21 09:59
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#41) Achieved points (Global score) y-m-d - h:m:s

Szabó Zoltán (szabo.z87) 200 (55604) 2016-03-21 13:56:26
Robert (rm) 200 (56475) 2016-03-21 15:33:43
Rainer Zufall (kiekuk) 200 (56786) 2016-03-21 23:19:10
Armin Krauss (argh) 200 (206965) 2016-03-22 01:17:16
#5 Michael Möller (michaelm) 150 (253196) 2016-03-22 10:04:40
#6 Dominik M. (Sgt. Pepper) 150 (128575) 2016-03-22 19:10:11
#7 Fabian (XP-72) 150 (4110) 2016-03-23 00:12:57
#8 HolgerK (HolgerK) 133 (25776) 2016-03-23 19:34:33
#9 Viktor (Veselovský) 133 (169444) 2016-03-23 21:47:57
#10 Bernhard Gruber (bgr) 125 (22889) 2016-03-25 09:46:34
#11 Alain (Integral) 117 (207924) 2016-03-26 19:21:04
#12 Marco Manfredi (mkk9901) 117 (17686) 2016-03-26 20:39:46
#13 Andreas Frerichs (Ossili) 105 (33266) 2016-04-11 22:55:31
#14 j.h. (haegarq) 104 (15352) 2016-04-12 11:40:39
#15 zahir mohsen moradi (ariobarzan) 103 (99757) 2016-04-21 19:12:55
#16 Hans Joachim Girulat (joregi) 103 (36278) 2016-04-23 23:11:53
#17 Max Mustermann (MustermM) 102 (6661) 2016-05-12 17:07:40
#18 Bart den Hartog (Bart13) 101 (148936) 2016-06-28 00:25:52
#19 E.T (Ertheb) 101 (81809) 2016-07-21 17:38:24
#20 Christian (chrisadmin) 101 (2019) 2016-07-25 21:15:41
#21 Hans Peter (hanspeter) 101 (52356) 2016-09-17 12:15:04
#22 George (Theofanidis) 100 (130187) 2016-10-09 18:21:26
#23 Bruns (Triton) 100 (400) 2016-11-14 11:43:39
#24 Martin (martinbucher) 100 (38365) 2016-11-16 16:20:15
#25 Creat1veM1ind (sokrates) 100 (2639) 2016-12-11 20:39:24
#26 D3d4lu5 (D3d4lu5) 100 (363488) 2017-06-18 15:13:59
#27 Alain Collignon (vexilla72) 100 (123666) 2017-11-08 07:56:23
#28 Holger (holger) 100 (812) 2017-12-21 14:01:20
#29 Mir Dim (mir0soft) 100 (79760) 2017-12-25 15:11:54
#30 H. Lautenschlager (helmi) 100 (57600) 2017-12-28 14:17:42
#31 Kurt Gebauer (Yokozuna) 100 (282608) 2018-01-05 01:18:53
#32 Nofre Tete (noffi) 100 (26507) 2018-02-04 22:01:09
#33 Bertold (bk) 100 (9673) 2018-03-18 18:07:51
#34 Nicolas (nicosPavlov) 100 (257791) 2018-03-24 16:25:37
#35 Michael (FoM) 100 (57794) 2019-01-11 01:24:29
#36 sarah b (silva) 100 (49171) 2019-01-24 20:15:54
#37 david (sexton) 100 (2801) 2019-08-12 20:25:17
#38 Stephan (Stephje1978) 100 (27064) 2019-09-02 21:53:04
#39 Derek Hatton (alfred_noble) 100 (33998) 2020-02-16 22:10:09
#40 Em Doulgerakis (Greko) 100 (193799) 2021-02-28 15:44:01
#41 Michael Ammon (Ammonym) 100 (10120) 2021-04-20 23:36:21
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New Year's Greetings — Part 2

[gutgesell-02] - 43 users already solved this challenge, 1 is working on it.
 
 
 

This series consists of five parts which are based on each other and that will be getting more and more complicated with each part. Part 4 contains a little New Year's greeting of the author and part 5 teaches us something about the weaknesses of this method. Part 2 modifies the encryption of part 1 a little bit.
Read more...

Click here to get to the corresponding forum topic to share your opinion.
Click here to download the challenge.

Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2016-03-21 09:55
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#43) Achieved points (Global score) y-m-d - h:m:s

Szabó Zoltán (szabo.z87) 200 (55604) 2016-03-21 13:20:27
Robert (rm) 200 (56475) 2016-03-21 15:27:26
Rainer Zufall (kiekuk) 200 (56786) 2016-03-21 21:24:25
Michael Möller (michaelm) 200 (253196) 2016-03-21 22:09:24
#5 Armin Krauss (argh) 200 (206965) 2016-03-22 01:16:54
#6 Dominik M. (Sgt. Pepper) 150 (128575) 2016-03-22 19:01:38
#7 Fabian (XP-72) 150 (4110) 2016-03-22 23:46:17
#8 Bernhard Gruber (bgr) 133 (22889) 2016-03-23 11:44:28
#9 HolgerK (HolgerK) 133 (25776) 2016-03-23 19:21:52
#10 Viktor (Veselovský) 133 (169444) 2016-03-23 21:28:05
#11 Alain (Integral) 117 (207924) 2016-03-26 19:00:51
#12 Marco Manfredi (mkk9901) 117 (17686) 2016-03-26 20:21:38
#13 Em Doulgerakis (Greko) 108 (193799) 2016-04-02 18:19:16
#14 j.h. (haegarq) 105 (15352) 2016-04-11 15:15:37
#15 Andreas Frerichs (Ossili) 105 (33266) 2016-04-11 21:33:36
#16 zahir mohsen moradi (ariobarzan) 103 (99757) 2016-04-21 18:53:37
#17 Hans Joachim Girulat (joregi) 103 (36278) 2016-04-23 22:57:49
#18 Max Mustermann (MustermM) 102 (6661) 2016-05-12 16:47:45
#19 Martin (martinbucher) 102 (38365) 2016-05-15 18:53:46
#20 Bart den Hartog (Bart13) 101 (148936) 2016-06-28 00:18:52
#21 E.T (Ertheb) 101 (81809) 2016-07-21 13:13:52
#22 Christian (chrisadmin) 101 (2019) 2016-07-25 20:17:47
#23 Hans Peter (hanspeter) 101 (52356) 2016-09-17 12:14:09
#24 Arno (TryC3) 101 (6847) 2016-10-05 11:52:07
#25 George (Theofanidis) 100 (130187) 2016-10-09 16:36:19
#26 Creat1veM1ind (sokrates) 100 (2639) 2016-12-08 19:32:30
#27 D3d4lu5 (D3d4lu5) 100 (363488) 2017-06-18 07:52:41
#28 Alain Collignon (vexilla72) 100 (123666) 2017-11-08 07:48:38
#29 Holger (holger) 100 (812) 2017-12-21 12:56:21
#30 H. Lautenschlager (helmi) 100 (57600) 2017-12-23 21:34:31
#31 Mir Dim (mir0soft) 100 (79760) 2017-12-25 09:40:14
#32 Kurt Gebauer (Yokozuna) 100 (282608) 2018-01-05 01:13:20
#33 Nofre Tete (noffi) 100 (26507) 2018-02-04 21:23:33
#34 Bertold (bk) 100 (9673) 2018-03-18 18:07:11
#35 Nicolas (nicosPavlov) 100 (257791) 2018-03-24 16:22:19
#36 S (Zyphe) 100 (13361) 2018-10-09 15:50:27
#37 Michael (FoM) 100 (57794) 2019-01-07 23:06:07
#38 sarah b (silva) 100 (49171) 2019-01-24 18:39:23
#39 Eugene (lim0n) 100 (193160) 2019-06-30 12:31:57
#40 david (sexton) 100 (2801) 2019-08-12 14:51:05
#41 Stephan (Stephje1978) 100 (27064) 2019-08-25 23:35:57
#42 Derek Hatton (alfred_noble) 100 (33998) 2020-02-16 20:23:22
#43 Michael Ammon (Ammonym) 100 (10120) 2021-04-20 22:23:26
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New Year's Greetings — Part 1

[gutgesell-01] - 47 users already solved this challenge, 16 are working on it.
 
 
 

This series consists of five parts which are based on each other and that will be getting more and more complicated with each part. Part 4 contains a little New Year's greeting of the author and part 5 teaches us something about the weaknesses of this method. Part 1 is the easiest part of this series.
Read more...

Click here to get to the corresponding forum topic to share your opinion.
Click here to download the challenge.

Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2016-03-21 09:48
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#47) Achieved points (Global score) y-m-d - h:m:s

Szabó Zoltán (szabo.z87) 200 (55604) 2016-03-21 13:09:26
Robert (rm) 200 (56475) 2016-03-21 15:23:36
Rainer Zufall (kiekuk) 200 (56786) 2016-03-21 20:58:42
Michael Möller (michaelm) 200 (253196) 2016-03-21 21:28:11
#5 Armin Krauss (argh) 200 (206965) 2016-03-22 01:16:20
#6 Dominik M. (Sgt. Pepper) 150 (128575) 2016-03-22 18:45:50
#7 Fabian (XP-72) 150 (4110) 2016-03-22 23:02:07
#8 Bernhard Gruber (bgr) 133 (22889) 2016-03-23 10:48:31
#9 HolgerK (HolgerK) 133 (25776) 2016-03-23 18:41:22
#10 Viktor (Veselovský) 133 (169444) 2016-03-23 21:21:25
#11 Marco Manfredi (mkk9901) 120 (17686) 2016-03-25 13:34:46
#12 Alain (Integral) 117 (207924) 2016-03-26 18:34:26
#13 Em Doulgerakis (Greko) 108 (193799) 2016-04-02 17:11:36
#14 Martin (martinbucher) 105 (38365) 2016-04-09 09:56:20
#15 j.h. (haegarq) 105 (15352) 2016-04-11 14:35:23
#16 Andreas Frerichs (Ossili) 105 (33266) 2016-04-11 20:50:09
#17 zahir mohsen moradi (ariobarzan) 103 (99757) 2016-04-21 18:41:06
#18 Hans Joachim Girulat (joregi) 103 (36278) 2016-04-23 22:36:53
#19 Max Mustermann (MustermM) 102 (6661) 2016-05-12 16:27:55
#20 Bart den Hartog (Bart13) 101 (148936) 2016-06-28 00:02:20
#21 E.T (Ertheb) 101 (81809) 2016-07-21 12:57:07
#22 Christian (chrisadmin) 101 (2019) 2016-07-25 19:16:28
#23 Hans Peter (hanspeter) 101 (52356) 2016-09-17 12:13:33
#24 George (Theofanidis) 101 (130187) 2016-09-29 16:46:51
#25 Arno (TryC3) 101 (6847) 2016-10-05 11:43:28
#26 Tom (dunklesToast) 100 (1526) 2016-10-25 19:45:04
#27 Bruns (Triton) 100 (400) 2016-11-14 11:15:23
#28 Michael (FoM) 100 (57794) 2016-12-01 12:02:18
#29 Creat1veM1ind (sokrates) 100 (2639) 2016-12-08 19:24:29
#30 Holti (Holti) 100 (6035) 2017-01-16 11:02:35
#31 D3d4lu5 (D3d4lu5) 100 (363488) 2017-06-18 07:36:19
#32 Alain Collignon (vexilla72) 100 (123666) 2017-11-08 07:35:54
#33 Holger (holger) 100 (812) 2017-12-21 11:11:57
#34 H. Lautenschlager (helmi) 100 (57600) 2017-12-23 18:54:46
#35 Mir Dim (mir0soft) 100 (79760) 2017-12-25 09:13:47
#36 Kurt Gebauer (Yokozuna) 100 (282608) 2018-01-05 01:12:18
#37 Nicolas (nicosPavlov) 100 (257791) 2018-01-13 09:49:01
#38 Nofre Tete (noffi) 100 (26507) 2018-01-20 21:17:40
#39 Bertold (bk) 100 (9673) 2018-03-18 18:06:11
#40 S (Zyphe) 100 (13361) 2018-10-09 15:37:33
#41 sarah b (silva) 100 (49171) 2019-01-24 18:31:36
#42 Eugene (lim0n) 100 (193160) 2019-06-30 11:47:54
#43 david (sexton) 100 (2801) 2019-07-13 17:18:28
#44 Stephan (Stephje1978) 100 (27064) 2019-08-25 23:20:48
#45 Derek Hatton (alfred_noble) 100 (33998) 2020-02-14 22:01:05
#46 Michael Ammon (Ammonym) 100 (10120) 2021-04-20 22:03:32
#47 Silvia Kortmann (mikinsget) 100 (24027) 2021-07-22 12:11:25
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Image Noise

[gerschuetz-02] - 120 users already solved this challenge, 21 are working on it.
 
 
 

Both images in this challenge seem to contain no information at all. Or do they trick us? Find the secret message.
Read more...

Click here to get to the corresponding forum topic to share your opinion.
Click here to download the challenge.
Click here to download the additional file of the challenge.

Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2015-11-20 20:26
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#120) Achieved points (Global score) y-m-d - h:m:s

Armin Krauss (argh) 200 (206965) 2015-11-20 21:33:05
Viktor (Veselovský) 200 (169444) 2015-11-20 22:18:11
Robert (rm) 200 (56475) 2015-11-21 00:20:24
Kurt Gebauer (Yokozuna) 200 (282608) 2015-11-21 00:31:36
#5 Rainer Zufall (kiekuk) 200 (56786) 2015-11-21 10:31:52
#6 H. Lautenschlager (helmi) 200 (57600) 2015-11-21 10:52:53
#7 Szabó Zoltán (szabo.z87) 200 (55604) 2015-11-21 13:19:16
#8 Bart den Hartog (Bart13) 200 (148936) 2015-11-21 14:53:34
#9 Andreas Frerichs (Ossili) 200 (33266) 2015-11-21 20:19:22
#10 Michael Möller (michaelm) 200 (253196) 2015-11-21 20:20:32
#11 E.T (Ertheb) 150 (81809) 2015-11-22 09:56:03
#12 Bernhard Gruber (bgr) 150 (22889) 2015-11-22 18:36:46
#13 Karl Schutt (günter) 113 (44374) 2015-11-28 11:50:57
#14 curmudgeon (curmudgeon) 111 (1973) 2015-11-29 20:07:00
#15 Jacques Bedoin (JBAG) 109 (109) 2015-12-01 11:29:25
#16 Claude Vaillancourt (Cl3v3r) 109 (44129) 2015-12-01 18:39:53
#17 Joog (Joog) 107 (1208) 2015-12-04 12:35:52
#18 Jeremy Juenger (The_Shocker_12) 105 (3720) 2015-12-09 23:09:48
#19 S (Zyphe) 104 (13361) 2015-12-15 14:11:01
#20 Dominik M. (Sgt. Pepper) 104 (128575) 2015-12-15 17:42:33
#21 Corneli Keim (cryptina) 103 (703) 2015-12-19 11:37:03
#22 Stefan Noll (MisterTwister) 103 (438) 2015-12-29 12:08:28
#23 T (Wagner) 102 (16988) 2015-12-30 21:55:54
#24 Alain (Integral) 102 (207924) 2016-01-09 17:00:20
#25 Norbert Biermann (Norbert) 102 (47790) 2016-01-12 10:20:39
#26 Hans Joachim Girulat (joregi) 102 (36278) 2016-01-16 15:20:07
#27 Michael (soilfront) 102 (2617) 2016-01-24 14:01:06
#28 zahir mohsen moradi (ariobarzan) 101 (99757) 2016-01-27 22:25:36
#29 HolgerK (HolgerK) 101 (25776) 2016-02-11 00:34:22
#30 tamisrah (tamisrah) 101 (3134) 2016-02-13 21:54:47
#31 TrAsHeR (TrAsHeR) 101 (101) 2016-02-22 20:48:43
#32 Defekt75 (Defekt75) 101 (4325) 2016-02-23 23:44:13
#33 Enrico Geißler (enrico_37) 101 (221) 2016-02-27 22:17:27
#34 Creat1veM1ind (sokrates) 101 (2639) 2016-05-01 00:00:08
#35 Tim Fink (Magellan) 100 (4876) 2016-07-14 04:13:12
#36 Hank (hanky) 100 (24373) 2016-07-27 23:49:32
#37 Hajoe (Tintin-Muc) 100 (6923) 2016-08-02 21:30:26
#38 Erin Meier (Erin198212159) 100 (600) 2016-08-03 21:00:47
#39 Ty (Daddysharky) 100 (200) 2016-08-11 14:53:52
#40 Robert Kosten (Robert Kosten) 100 (2724) 2016-09-06 13:03:40
#41 Hans Peter (hanspeter) 100 (52356) 2016-09-17 12:17:36
#42 Darren (barr306) 100 (1056) 2016-10-27 23:46:12
#43 Yass (Yass) 100 (300) 2016-11-02 22:37:08
#44 Bruns (Triton) 100 (400) 2016-11-12 20:44:18
#45 zuben c3 (zuben-c3) 100 (42163) 2016-11-27 15:22:45
#46 Steffen (stmue) 100 (2911) 2016-11-29 10:56:27
#47 Nicolas (nicosPavlov) 100 (257791) 2016-12-08 13:06:32
#48 Michael (FoM) 100 (57794) 2016-12-12 09:52:43
#49 Ajay Prashant (Ajay_Prashant) 100 (2491) 2017-03-25 22:07:13
#50 Fred (ich_bims_fred) 100 (300) 2017-04-14 11:40:28
#51 Daniel Walder (ibex) 100 (14672) 2017-04-21 21:12:41
#52 chris (c2) 100 (51973) 2017-04-24 14:38:48
#53 Alain Collignon (vexilla72) 100 (123666) 2017-06-14 10:26:56
#54 D3d4lu5 (D3d4lu5) 100 (363488) 2017-06-20 11:40:20
#55 Maria (julesjulchen) 100 (3019) 2017-08-09 21:03:34
#56 Akonia (Akonia12) 100 (12153) 2017-08-15 12:17:51
#57 Kim H. S. (tenchijin) 100 (25468) 2017-08-21 09:06:23
#58 Leonardo Nichele de Aguiar (leonichele) 100 (200) 2017-08-26 18:55:09
#59 Saimon (Pires) 100 (100) 2017-08-26 19:01:04
#60 Michael (cavalleri89) 100 (200) 2017-08-26 19:05:33
#61 David (n1to) 100 (200) 2017-08-28 19:49:50
#62 Raquel Ferreira (rqfrr) 100 (100) 2017-08-31 23:20:47
#63 ayrtonbn (ayrton-01) 100 (200) 2017-09-02 01:22:47
#64 Hanspeter (hapela) 100 (1007) 2017-09-09 09:30:46
#65 J-L Morel (Rossignol) 100 (42130) 2017-09-12 19:16:55
#66 Holo (holo) 100 (200) 2017-10-17 01:24:55
#67 Holger (holger) 100 (812) 2017-12-21 11:22:16
#68 Nofre Tete (noffi) 100 (26507) 2018-02-05 22:19:37
#69 Mir Dim (mir0soft) 100 (79760) 2018-02-10 13:43:35
#70 Manu (manu87) 100 (2979) 2018-02-16 15:26:15
#71 Lara Riegelhofer (larrow_sparrow) 100 (2898) 2018-04-11 14:14:23
#72 Benjamin (200611736) 100 (10186) 2018-04-12 01:15:09
#73 Victor Cueva (Victoralin10) 100 (5282) 2018-04-29 13:34:31
#74 Christian Inci (ch100) 100 (9253) 2018-05-02 01:38:58
#75 John Smith (Froyo10) 100 (1747) 2018-06-18 09:25:38
#76 Diaconu Bogdan (bogdan_walle) 100 (1723) 2018-06-18 12:34:02
#77 Chisiu Simona (chisiu.simona) 100 (200) 2018-06-24 10:58:38
#78 Random Dude (rnd) 100 (103645) 2018-07-23 04:01:55
#79 j.h. (haegarq) 100 (15352) 2018-07-25 13:45:08
#80 Steve Vaillancourt (stvai2) 100 (15041) 2018-07-27 19:47:56
#81 Julian (Lemmynator) 100 (20822) 2018-08-02 23:53:16
#82 A (2h873hcue) 100 (301) 2018-09-05 12:35:27
#83 Ly Mib (lymib) 100 (400) 2018-09-10 21:10:54
#84 Javantea (Javantea) 100 (40816) 2018-10-08 04:24:28
#85 clyto (clytorock) 100 (3595) 2018-11-08 22:13:59
#86 Luigi Tomelli (archstanton) 100 (127538) 2018-12-20 09:56:26
#87 Clemens (16dombrowski) 100 (5136) 2018-12-20 21:02:36
#88 sarah b (silva) 100 (49171) 2019-01-05 10:14:54
#89 George (Theofanidis) 100 (130187) 2019-01-07 18:24:46
#90 David (Fokus_1_U) 100 (200) 2019-02-01 14:30:23
#91 Pierre Robier (tripleedged) 100 (5916) 2019-02-16 18:03:15
#92 Tom (toomderbaumarkt) 100 (600) 2019-02-20 14:30:47
#93 Felix Seifried (FS) 100 (500) 2019-02-20 14:31:07
#94 Tom (187 187 187 187) 100 (400) 2019-02-20 14:31:56
#95 r karoly (r_karoly) 100 (4278) 2019-05-05 11:15:53
#96 ENOENT (ENOENT) 100 (13478) 2019-06-01 21:43:50
#97 Mike (RogueRamblers) 100 (81614) 2019-06-29 01:54:53
#98 david (sexton) 100 (2801) 2019-07-03 21:51:49
#99 Jeff (Fountain) 100 (9289) 2019-07-14 02:31:05
#100 Dr. Peter Uelkes (RandyWaterhouse) 100 (9990) 2019-07-31 07:55:47
#101 Eugene (lim0n) 100 (193160) 2019-09-18 14:15:24
#102 Antares (Antares) 100 (32880) 2020-02-21 13:35:34
#103 KlausG (lösbär) 100 (11811) 2020-03-19 12:27:28
#104 Benjamin Bartl (arenas) 100 (6347) 2020-06-13 22:37:30
#105 Polaris (Polaris) 100 (32963) 2020-08-12 00:16:42
#106 Enigmatic (Enigmatic) 100 (11604) 2020-10-30 18:52:24
#107 Snake (snk) 100 (187783) 2020-11-01 20:12:06
#108 Lorenzo (Casalino) 100 (800) 2020-12-18 12:42:50
#109 Ines (bufo01) 100 (5676) 2021-01-03 18:31:21
#110 Em Doulgerakis (Greko) 100 (193799) 2021-01-20 23:39:37
#111 Alexander W. Janssen (itnomad) 100 (10782) 2021-02-06 16:26:53
#112 Jörg Schwarzwälder (secuso) 100 (2827) 2021-02-28 17:07:50
#113 Somebody (Achidutzu) 100 (16167) 2021-03-01 20:43:37
#114 imad (imad) 100 (3687) 2021-03-30 21:49:56
#115 Michael Ammon (Ammonym) 100 (10120) 2021-04-18 22:33:19
#116 gordon (sir5) 100 (16181) 2021-04-19 05:19:40
#117 JCR (Jericho) 100 (8470) 2021-05-04 14:16:49
#118 Eric (ExAstris) 100 (56037) 2021-05-07 00:11:37
#119 Claus Appelt (Konubixe) 100 (8066) 2021-05-15 13:45:15
#120 thatbusybeaver (thatbusybeaver) 100 (12456) 2021-07-29 04:59:44
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News from Castle Mansfeld

[gerschuetz-01] - 51 users already solved this challenge, 3 are working on it.
 
 
 

The story of the simple bookseller Paul from Eisleben and his beloved from the near Castle Mansfeld will be continued: A second postcard has been found.

Can you decipher the encrypted message?
Read more...

Click here to get to the corresponding forum topic to share your opinion.
Click here to download the challenge.

Author: This email address is being protected from spambots. You need JavaScript enabled to view it.
Published on: 2015-11-13 12:43
Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank User (#51) Achieved points (Global score) y-m-d - h:m:s

Snake (snk) 200 (187783) 2015-11-13 15:30:00
Kurt Gebauer (Yokozuna) 200 (282608) 2015-11-13 19:34:00
Armin Krauss (argh) 200 (206965) 2015-11-13 22:41:00
Viktor (Veselovský) 200 (169444) 2015-11-13 22:52:00
#5 Michael Möller (michaelm) 150 (253196) 2015-11-14 13:08:00
#6 FirstLast (TheRational) 150 (1753) 2015-11-14 19:23:00
#7 Andreas Frerichs (Ossili) 150 (33266) 2015-11-14 21:45:46
#8 Robert (rm) 150 (56475) 2015-11-14 23:38:31
#9 KW (qwer*) 150 (13963) 2015-11-15 08:23:36
#10 Julia Bernotat (El Greco ) 133 (81129) 2015-11-15 21:20:49
#11 Bernhard Gruber (bgr) 125 (22889) 2015-11-16 19:25:35
#12 Martin (martinbucher) 113 (38365) 2015-11-21 11:15:54
#13 Bart den Hartog (Bart13) 111 (148936) 2015-11-21 19:34:49
#14 Rainer Zufall (kiekuk) 111 (56786) 2015-11-21 20:43:19
#15 Jan (xray) 103 (904) 2015-12-12 16:23:20
#16 Marc (rcll0891) 102 (24004) 2015-12-27 15:22:33
#17 Sebastian Slupina (Grandwizard) 102 (10866) 2016-01-02 17:00:56
#18 Hans Joachim Girulat (joregi) 102 (36278) 2016-01-04 18:37:11
#19 Szabó Zoltán (szabo.z87) 102 (55604) 2016-01-05 11:25:19
#20 Alain (Integral) 102 (207924) 2016-01-10 18:22:44
#21 Dusan (xxdradus) 101 (40436) 2016-01-19 16:05:27
#22 zahir mohsen moradi (ariobarzan) 101 (99757) 2016-01-28 09:33:00
#23 Alain Collignon (vexilla72) 101 (123666) 2016-02-05 19:06:39
#24 Joerg Schaeffler (DrAcula) 101 (2948) 2016-02-09 21:37:56
#25 HolgerK (HolgerK) 101 (25776) 2016-02-12 23:06:35
#26 Karl Schutt (günter) 101 (44374) 2016-02-21 15:46:22
#27 Michael (soilfront) 101 (2617) 2016-03-13 11:12:37
#28 Em Doulgerakis (Greko) 101 (193799) 2016-04-08 18:38:42
#29 Marcus (marcus) 101 (201) 2016-05-01 16:44:37
#30 Norbert Biermann (Norbert) 100 (47790) 2016-07-15 22:36:34
#31 Peter (Garnet) 100 (14234) 2016-10-05 10:24:07
#32 zuben c3 (zuben-c3) 100 (42163) 2016-11-29 19:16:54
#33 S (Zyphe) 100 (13361) 2017-01-17 23:16:51
#34 Dominik M. (Sgt. Pepper) 100 (128575) 2017-04-01 20:31:59
#35 Mir Dim (mir0soft) 100 (79760) 2017-04-03 13:48:42
#36 D3d4lu5 (D3d4lu5) 100 (363488) 2017-06-20 11:36:53
#37 Tom Tox (tox) 100 (17708) 2018-03-04 14:34:21
#38 sarah b (silva) 100 (49171) 2018-07-25 16:02:30
#39 Hans Peter (hanspeter) 100 (52356) 2018-11-15 07:37:07
#40 George (Theofanidis) 100 (130187) 2018-12-24 13:35:13
#41 Michael (FoM) 100 (57794) 2019-01-05 11:26:39
#42 Stephan (Stephje1978) 100 (27064) 2019-08-25 22:14:18
#43 Eugene (lim0n) 100 (193160) 2019-09-22 15:39:06
#44 j.h. (haegarq) 100 (15352) 2020-01-16 14:21:04
#45 Derek Hatton (alfred_noble) 100 (33998) 2020-02-16 02:21:56
#46 Timimimim (Timimimim) 100 (2488) 2020-10-13 15:39:11
#47 Arno (TryC3) 100 (6847) 2020-12-16 13:55:15
#48 Anabel Roschmann (Beltiona Mousa) 100 (4919) 2020-12-20 00:04:21
#49 gordon (sir5) 100 (16181) 2021-04-19 07:39:43
#50 Michael Ammon (Ammonym) 100 (10120) 2021-04-20 02:51:23
#51 Claus Appelt (Konubixe) 100 (8066) 2021-05-07 23:23:21
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   +++    [01:47 - 02.08.2021] jerva solved the Level II challenge 'SIGABA CSP-2900 — Part 1'    +++    [00:40 - 02.08.2021] mochiorochi solved the Level I challenge 'Beaver Code'    +++    [22:51 - 01.08.2021] mochiorochi solved the Level I challenge 'A hidden word'    +++    [22:46 - 01.08.2021] mochiorochi solved the Level II challenge 'Letter to the Templars — Part 3'    +++    [22:05 - 01.08.2021] mochiorochi solved the Level I challenge 'Letter to the Templars — Part 2'    +++