Level I Challenges (88)

Page 7 of the challenges in Level I, ordered by date posted (the most recent appear first).

Enigma Messages with Repeated Letters — Part 3

[lasry-03] - 73 users already solved this challenge, 3 are working on it.

In this part of this series of Enigma challenges, a plaintext message consisting of two letters which are repeated several times has been encrypted by the Enigma I. What was the setting of the Enigma rotors?

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: 2014-03-05 16:02

Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank	User (#73)	Achieved points (Global score)	y-m-d - h:m:s

	Armin Krauss (argh)	200 (206664)	2014-03-05 17:28:32
	J. M. (jomandi)	200 (113270)	2014-03-05 19:28:13
	E.T (Ertheb)	200 (81809)	2014-03-05 21:21:28
	Viktor (Veselovský)	200 (169244)	2014-03-05 22:02:36
#5	Kurt Gebauer (Yokozuna)	200 (274906)	2014-03-06 00:12:53
#6	Snake (snk)	200 (187650)	2014-03-06 10:31:50
#7	Em Doulgerakis (Greko)	200 (140695)	2014-03-06 11:58:31
#8	H. Lautenschlager (helmi)	150 (56270)	2014-03-06 16:05:29
#9	Michael Möller (michaelm)	150 (253046)	2014-03-06 16:14:31
#10	Bart den Hartog (Bart13)	133 (148936)	2014-03-08 00:26:43
#11	George (Theofanidis)	133 (119711)	2014-03-08 10:06:21
#12	Thomas Lambert (lambert)	133 (38594)	2014-03-08 13:58:52
#13	KW (qwer*)	133 (13963)	2014-03-08 15:11:37
#14	David (aki321)	120 (27482)	2014-03-10 01:46:53
#15	Alain (Integral)	114 (207924)	2014-03-12 12:08:05
#16	Sebastian Slupina (Grandwizard)	114 (10866)	2014-03-12 13:39:26
#17	Luigi Tomelli (archstanton)	111 (113164)	2014-03-13 17:03:19
#18	RPH (derichard)	105 (27044)	2014-03-24 19:11:35
#19	Karl Schutt (günter)	102 (44273)	2014-05-02 17:07:48
#20	TURINGBOMBE (TBREAKER)	101 (10616)	2014-05-16 15:36:35
#21	Michel Van Caneghem (vancan)	101 (49719)	2014-06-14 16:42:46
#22	Francisco Moraes (fmoraes)	101 (90044)	2014-06-21 03:18:54
#23	Dusan (xxdradus)	101 (40436)	2014-06-30 11:22:56
#24	Bernhard Gruber (bgr)	101 (22889)	2014-07-28 21:59:49
#25	Pavel Kessler (pavel)	101 (5396)	2014-07-30 22:09:02
#26	Robert (rm)	101 (56475)	2014-07-31 22:54:35
#27	Markus (Wasser)	101 (702)	2014-08-11 14:08:49
#28	julius gaius (julius)	101 (25581)	2014-08-14 09:09:37
#29	Raul Morales Viquez (Sonnik)	100 (300)	2014-10-28 05:07:35
#30	jej (stationz)	100 (4939)	2014-11-09 09:55:42
#31	Julia Bernotat (El Greco )	100 (81129)	2014-11-12 17:57:52
#32	S Combes (jerva)	100 (204567)	2015-01-25 20:39:13
#33	Rainer Zufall (kiekuk)	100 (56786)	2015-02-19 23:16:40
#34	Hans Joachim Girulat (joregi)	100 (36278)	2015-04-03 16:20:34
#35	Vlatiha Romanova (Vlatiha)	100 (10323)	2015-04-16 13:10:11
#36	Steve (Samacian)	100 (23915)	2015-05-19 02:54:16
#37	Andreas Frerichs (Ossili)	100 (33266)	2015-05-28 19:13:27
#38	zahir mohsen moradi (ariobarzan)	100 (99757)	2015-06-04 19:46:46
#39	Michael Ammon (Ammonym)	100 (7719)	2015-06-08 20:02:20
#40	Forrest Gump (Polyphem)	100 (38763)	2015-06-10 00:43:06
#41	Peter (TomBombadil)	100 (3417)	2015-09-06 18:52:00
#42	Claude Vaillancourt (Cl3v3r)	100 (41798)	2015-09-13 15:37:19
#43	J-L Morel (Rossignol)	100 (41038)	2015-10-22 11:15:13
#44	Martin (martinbucher)	100 (32532)	2015-12-13 10:15:23
#45	Szabó Zoltán (szabo.z87)	100 (55604)	2016-01-11 15:55:04
#46	Alain Collignon (vexilla72)	100 (122384)	2016-01-12 19:51:18
#47	Nofre Tete (noffi)	100 (26357)	2016-01-23 23:10:35
#48	Ines (bufo01)	100 (5676)	2016-03-01 23:46:17
#49	Marc (rcll0891)	100 (24004)	2016-03-14 21:45:28
#50	Erik (Erox)	100 (26141)	2016-04-17 17:51:25
#51	Norbert Biermann (Norbert)	100 (47687)	2016-08-22 15:19:09
#52	Nicolas (nicosPavlov)	100 (257791)	2016-10-16 15:08:28
#53	zuben c3 (zuben-c3)	100 (27154)	2016-12-03 16:12:27
#54	Javantea (Javantea)	100 (40816)	2016-12-15 23:35:32
#55	Marcel (bene1512)	100 (20896)	2016-12-30 19:54:11
#56	Rene (ion)	100 (5617)	2017-02-02 20:54:44
#57	Dominik M. (Sgt. Pepper)	100 (127349)	2017-03-23 02:12:58
#58	chris (c2)	100 (51973)	2017-03-24 11:56:58
#59	Daniel Walder (ibex)	100 (14672)	2017-05-03 00:57:33
#60	Mir Dim (mir0soft)	100 (79760)	2017-05-07 13:34:05
#61	D3d4lu5 (D3d4lu5)	100 (363282)	2017-06-21 12:35:00
#62	Lane Williams (planetlane)	100 (30040)	2018-01-15 01:21:20
#63	Eric (ExAstris)	100 (27090)	2018-06-07 01:33:05
#64	Random Dude (rnd)	100 (98856)	2018-08-22 00:09:18
#65	sarah b (silva)	100 (45566)	2018-11-17 19:52:11
#66	Michael (FoM)	100 (53292)	2019-01-02 00:06:13
#67	Mike (RogueRamblers)	100 (63452)	2019-04-26 17:40:13
#68	Eugene (lim0n)	100 (170873)	2019-09-17 11:19:07
#69	Alain Terieur (Alain)	100 (6510)	2019-11-09 01:19:22
#70	Derek Hatton (alfred_noble)	100 (33998)	2019-11-23 17:48:50
#71	Jasmin (Miles)	100 (8987)	2020-01-02 01:52:06
#72	madness (madness)	100 (50496)	2020-02-11 00:23:22
#73	Polaris (Polaris)	100 (32963)	2020-09-27 01:25:33

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Enigma Messages with Repeated Letters — Part 2

[lasry-02] - 72 users already solved this challenge, 17 are working on it.

In this part of this series of Enigma challenges, a plaintext message consisting of one letter which is repeated several times has been encrypted by the Enigma I. What was the setting of the Enigma rotors?

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: 2013-10-28 20:53

Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank	User (#72)	Achieved points (Global score)	y-m-d - h:m:s

	Armin Krauss (argh)	200 (206664)	2013-10-28 23:12:20
	Viktor (Veselovský)	200 (169244)	2013-10-29 01:39:38
	Em Doulgerakis (Greko)	200 (140695)	2013-10-29 11:32:52
	Kurt Gebauer (Yokozuna)	200 (274906)	2013-10-29 16:44:09
#5	Alexander (cruachan)	150 (16051)	2013-10-30 17:04:21
#6	Michael Möller (michaelm)	133 (253046)	2013-10-31 16:18:50
#7	Forrest Gump (Polyphem)	125 (38763)	2013-11-01 17:00:49
#8	J. M. (jomandi)	120 (113270)	2013-11-02 01:33:05
#9	Seth Kintigh (DarkFibre)	120 (79471)	2013-11-02 04:20:21
#10	Timo (Amarth)	120 (831)	2013-11-02 11:43:14
#11	E.T (Ertheb)	114 (81809)	2013-11-04 18:07:14
#12	Luigi Tomelli (archstanton)	111 (113164)	2013-11-06 14:01:55
#13	H. Lautenschlager (helmi)	111 (56270)	2013-11-06 20:11:39
#14	George (Theofanidis)	108 (119711)	2013-11-09 23:09:03
#15	Bart den Hartog (Bart13)	107 (148936)	2013-11-11 22:48:14
#16	Francisco Moraes (fmoraes)	106 (90044)	2013-11-13 23:30:01
#17	Jim Gillogly (Scryer)	103 (21260)	2013-12-05 21:32:06
#18	Dusan (xxdradus)	102 (40436)	2013-12-09 17:29:23
#19	TURINGBOMBE (TBREAKER)	102 (10616)	2013-12-22 14:35:59
#20	Alain (Integral)	101 (207924)	2014-01-14 08:22:19
#21	Thomas Lambert (lambert)	101 (38594)	2014-03-09 12:26:46
#22	David (aki321)	101 (27482)	2014-03-10 01:46:01
#23	Sebastian Slupina (Grandwizard)	101 (10866)	2014-03-12 14:06:11
#24	RPH (derichard)	101 (27044)	2014-03-24 19:02:16
#25	Karl Schutt (günter)	101 (44273)	2014-05-02 16:49:50
#26	Snake (snk)	100 (187650)	2014-06-06 16:17:55
#27	Michel Van Caneghem (vancan)	100 (49719)	2014-06-14 16:30:04
#28	Bernhard Gruber (bgr)	100 (22889)	2014-07-28 23:12:30
#29	Pavel Kessler (pavel)	100 (5396)	2014-07-30 22:41:57
#30	Robert (rm)	100 (56475)	2014-07-31 22:53:21
#31	Markus (Wasser)	100 (702)	2014-08-11 13:08:16
#32	julius gaius (julius)	100 (25581)	2014-08-14 08:44:09
#33	Julia Bernotat (El Greco )	100 (81129)	2014-11-12 01:23:53
#34	S Combes (jerva)	100 (204567)	2015-01-25 20:34:39
#35	Rainer Zufall (kiekuk)	100 (56786)	2015-02-19 23:20:21
#36	Hans Joachim Girulat (joregi)	100 (36278)	2015-04-02 22:45:53
#37	Vlatiha Romanova (Vlatiha)	100 (10323)	2015-04-16 12:18:34
#38	Steve (Samacian)	100 (23915)	2015-05-19 02:12:10
#39	Andreas Frerichs (Ossili)	100 (33266)	2015-05-27 23:09:43
#40	zahir mohsen moradi (ariobarzan)	100 (99757)	2015-06-04 19:22:45
#41	Michael Ammon (Ammonym)	100 (7719)	2015-06-08 18:58:46
#42	KW (qwer*)	100 (13963)	2015-06-16 18:06:45
#43	Peter (TomBombadil)	100 (3417)	2015-09-06 18:40:58
#44	Claude Vaillancourt (Cl3v3r)	100 (41798)	2015-09-13 14:26:22
#45	J-L Morel (Rossignol)	100 (41038)	2015-10-22 10:43:32
#46	Szabó Zoltán (szabo.z87)	100 (55604)	2016-01-11 15:49:32
#47	Alain Collignon (vexilla72)	100 (122384)	2016-01-15 17:59:11
#48	Nofre Tete (noffi)	100 (26357)	2016-02-03 16:53:15
#49	Marc (rcll0891)	100 (24004)	2016-03-16 19:25:05
#50	Erik (Erox)	100 (26141)	2016-04-17 17:58:32
#51	Norbert Biermann (Norbert)	100 (47687)	2016-08-22 14:14:08
#52	Nicolas (nicosPavlov)	100 (257791)	2016-10-16 14:58:47
#53	zuben c3 (zuben-c3)	100 (27154)	2016-12-03 16:05:19
#54	Javantea (Javantea)	100 (40816)	2016-12-15 23:06:58
#55	Marcel (bene1512)	100 (20896)	2016-12-30 20:10:06
#56	Rene (ion)	100 (5617)	2017-02-02 20:44:28
#57	Dominik M. (Sgt. Pepper)	100 (127349)	2017-03-22 19:39:06
#58	chris (c2)	100 (51973)	2017-03-24 10:51:08
#59	Daniel Walder (ibex)	100 (14672)	2017-05-03 00:49:57
#60	Mir Dim (mir0soft)	100 (79760)	2017-05-07 12:10:44
#61	D3d4lu5 (D3d4lu5)	100 (363282)	2017-06-21 12:34:10
#62	Lane Williams (planetlane)	100 (30040)	2017-06-21 20:58:14
#63	Random Dude (rnd)	100 (98856)	2018-08-23 00:43:27
#64	sarah b (silva)	100 (45566)	2018-11-26 19:56:42
#65	Michael (FoM)	100 (53292)	2018-12-31 11:34:35
#66	Mike (RogueRamblers)	100 (63452)	2019-05-10 20:18:30
#67	Eugene (lim0n)	100 (170873)	2019-09-17 09:44:11
#68	Alain Terieur (Alain)	100 (6510)	2019-11-09 01:07:55
#69	Derek Hatton (alfred_noble)	100 (33998)	2019-11-23 02:45:25
#70	Jasmin (Miles)	100 (8987)	2020-01-02 01:45:28
#71	madness (madness)	100 (50496)	2020-02-11 00:09:33
#72	Polaris (Polaris)	100 (32963)	2020-09-27 01:24:17

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Trifid Cipher

[gysler-02] - 114 users already solved this challenge, 6 are working on it.

Two scatterbrained professors exchange messages that have been encrypted with the Trifid cipher. Unfortunately, one of them lost the second of three layers. Will he nevertheless be able to decrypt the message he received from his colleague?

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: 2013-10-28 20:49

Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank	User (#114)	Achieved points (Global score)	y-m-d - h:m:s

	Armin Krauss (argh)	200 (206664)	2013-10-29 00:11:55
	Kurt Gebauer (Yokozuna)	200 (274906)	2013-10-29 01:01:21
	Viktor (Veselovský)	200 (169244)	2013-10-29 01:09:57
	Snake (snk)	200 (187650)	2013-10-29 11:28:48
#5	H. Lautenschlager (helmi)	200 (56270)	2013-10-29 12:02:52
#6	Hans Peter (hanspeter)	200 (52356)	2013-10-29 13:43:41
#7	zahir mohsen moradi (ariobarzan)	200 (99757)	2013-10-29 14:26:29
#8	Michael Möller (michaelm)	200 (253046)	2013-10-29 17:20:19
#9	E.T (Ertheb)	200 (81809)	2013-10-29 17:44:41
#10	J. M. (jomandi)	150 (113270)	2013-10-30 10:00:11
#11	Hannes Nötzli (Faust)	150 (4781)	2013-10-30 16:54:48
#12	Alexander (cruachan)	150 (16051)	2013-10-30 18:04:02
#13	Bart den Hartog (Bart13)	150 (148936)	2013-10-30 19:22:24
#14	Forrest Gump (Polyphem)	133 (38763)	2013-10-31 00:45:09
#15	Steve (Samacian)	133 (23915)	2013-10-31 12:47:01
#16	Bernhard Gruber (bgr)	125 (22889)	2013-10-31 21:24:25
#17	KW (qwer*)	125 (13963)	2013-11-01 20:21:19
#18	George (Theofanidis)	120 (119711)	2013-11-01 23:38:52
#19	Sebastian Slupina (Grandwizard)	120 (10866)	2013-11-02 15:41:22
#20	Luigi Tomelli (archstanton)	111 (113164)	2013-11-06 10:19:08
#21	Holti (Holti)	108 (6035)	2013-11-09 18:06:25
#22	Shimi (elyimmy)	107 (207)	2013-11-11 19:41:34
#23	j.h. (haegarq)	106 (15352)	2013-11-14 13:54:06
#24	Joost (Joost)	103 (2653)	2013-11-26 00:24:15
#25	Dusan (xxdradus)	103 (40436)	2013-11-26 14:56:21
#26	A. S. (er1709)	103 (1608)	2013-12-02 22:19:53
#27	Em Doulgerakis (Greko)	101 (140695)	2014-01-06 15:49:01
#28	Alain (Integral)	101 (207924)	2014-01-12 17:28:03
#29	Steffen (Mandelbaum)	101 (101)	2014-01-15 17:49:49
#30	Kim H. S. (tenchijin)	101 (25468)	2014-01-22 13:23:09
#31	Nascha (Nascha)	101 (101)	2014-02-08 13:25:03
#32	Moritz Stocker (Trismegistos)	101 (2471)	2014-02-10 13:08:15
#33	Sascha (The Hoddich)	101 (4350)	2014-03-03 10:08:31
#34	Silvija H. (Hafner)	101 (401)	2014-03-15 22:45:59
#35	Laura (Weltenwandlerin)	101 (1004)	2014-03-18 17:10:04
#36	Felix (codeflx)	101 (1915)	2014-03-22 16:26:54
#37	masam (jimboo)	101 (18687)	2014-03-24 19:29:16
#38	Bertold (bk)	101 (9673)	2014-04-03 21:09:12
#39	Karl Schutt (günter)	101 (44273)	2014-04-04 21:03:11
#40	edventscher (edventscher)	101 (101)	2014-04-10 10:17:36
#41	Siggi Kraus (Kruxi)	101 (2891)	2014-04-26 13:50:58
#42	Luca (jellyluke)	101 (2140)	2014-04-30 19:40:37
#43	Michael S (Scherbius)	101 (403)	2014-05-04 22:41:46
#44	Aivaras (TaiAivaras)	100 (500)	2014-05-20 17:37:42
#45	Michel Van Caneghem (vancan)	100 (49719)	2014-05-24 08:46:20
#46	Tina (BTina)	100 (1500)	2014-05-30 05:48:37
#47	Francisco Moraes (fmoraes)	100 (90044)	2014-06-28 16:56:00
#48	Jay Kay (Merty)	100 (3726)	2014-07-06 16:00:18
#49	Robert (rm)	100 (56475)	2014-07-31 23:06:07
#50	Julia Bernotat (El Greco )	100 (81129)	2014-07-31 23:33:04
#51	Michael (miklzbr)	100 (100)	2014-08-19 22:16:20
#52	Andreas Frerichs (Ossili)	100 (33266)	2014-09-02 21:12:59
#53	Darío Lafuente (darolaf)	100 (100)	2014-09-23 21:34:15
#54	Lane Williams (planetlane)	100 (30040)	2014-11-24 20:40:18
#55	Heather Williams (planetheather)	100 (1927)	2014-11-24 21:08:07
#56	Julia Werdelmann (jw)	100 (10407)	2014-12-05 00:09:47
#57	Pavel (haw)	100 (22728)	2014-12-06 21:33:06
#58	ab (ababab)	100 (200)	2014-12-14 20:34:50
#59	Max Mustermann (MustermM)	100 (6661)	2014-12-16 16:54:47
#60	HolgerK (HolgerK)	100 (25776)	2014-12-22 23:55:19
#61	S Combes (jerva)	100 (204567)	2015-01-21 20:23:25
#62	Vlatiha Romanova (Vlatiha)	100 (10323)	2015-02-10 13:51:06
#63	Claude Vaillancourt (Cl3v3r)	100 (41798)	2015-02-12 18:12:03
#64	Elena (Lifeindeath)	100 (2798)	2015-02-19 23:37:59
#65	micaman (micaman)	100 (4634)	2015-02-21 00:03:31
#66	Muendo (muendo)	100 (3501)	2015-02-24 09:47:11
#67	Tim Fink (Magellan)	100 (4876)	2015-03-11 03:20:32
#68	Patrick Renz (tarantulla)	100 (2027)	2015-03-31 13:37:56
#69	Rainer Zufall (kiekuk)	100 (56786)	2015-04-07 15:06:19
#70	Thomas Gonda (TomG)	100 (36291)	2015-04-14 21:29:41
#71	Hans Joachim Girulat (joregi)	100 (36278)	2015-04-21 09:26:49
#72	Michael Ammon (Ammonym)	100 (7719)	2015-06-20 22:48:44
#73	Mikaela Bergstedt (Millie82)	100 (200)	2015-07-07 11:56:47
#74	Alain Collignon (vexilla72)	100 (122384)	2015-10-07 11:50:30
#75	S (Zyphe)	100 (13361)	2015-10-24 20:23:34
#76	Szabó Zoltán (szabo.z87)	100 (55604)	2015-11-01 05:22:58
#77	Dominik M. (Sgt. Pepper)	100 (127349)	2015-12-16 10:04:10
#78	Ines (bufo01)	100 (5676)	2016-02-22 23:18:13
#79	Peter (Garnet)	100 (14234)	2016-03-13 23:26:06
#80	Stephan (stegi)	100 (801)	2016-07-09 20:51:47
#81	J-L Morel (Rossignol)	100 (41038)	2016-07-10 17:33:57
#82	Norbert Biermann (Norbert)	100 (47687)	2016-07-31 22:47:59
#83	Nicolas (nicosPavlov)	100 (257791)	2016-10-07 12:37:59
#84	Hajoe (Tintin-Muc)	100 (6923)	2016-10-24 23:01:50
#85	Yass (Yass)	100 (300)	2016-11-04 21:15:39
#86	Michael (FoM)	100 (53292)	2016-11-29 23:48:37
#87	Marcel (bene1512)	100 (20896)	2016-12-29 18:07:38
#88	Nofre Tete (noffi)	100 (26357)	2016-12-29 18:09:10
#89	Anggia (Vuleedazula)	100 (1608)	2017-03-07 12:39:46
#90	Mir Dim (mir0soft)	100 (79760)	2017-03-21 07:20:36
#91	chris (c2)	100 (51973)	2017-03-28 19:50:48
#92	Daniel Walder (ibex)	100 (14672)	2017-05-11 23:33:18
#93	D3d4lu5 (D3d4lu5)	100 (363282)	2017-06-18 03:41:37
#94	Jimmy Gauvin (amateur)	100 (200)	2017-09-13 23:26:25
#95	Michael Jeffrey (empjay)	100 (3104)	2017-12-26 20:02:43
#96	Richard Bean (detrevni)	100 (100)	2018-03-24 05:34:35
#97	Benjamin (200611736)	100 (10186)	2018-04-13 23:40:59
#98	Samuel (Samusicus)	100 (2203)	2018-04-23 21:52:01
#99	Eric (ExAstris)	100 (27090)	2018-05-29 17:55:23
#100	Random Dude (rnd)	100 (98856)	2018-07-06 02:09:53
#101	sarah b (silva)	100 (45566)	2018-07-31 14:15:08
#102	Julian (Lemmynator)	100 (20822)	2018-07-31 16:51:53
#103	Stephan (Stephje1978)	100 (27064)	2019-06-09 13:09:05
#104	Jeff (Fountain)	100 (8788)	2019-06-17 15:30:14
#105	Mike (RogueRamblers)	100 (63452)	2019-06-28 17:32:21
#106	Dr. Peter Uelkes (RandyWaterhouse)	100 (9990)	2019-08-02 08:05:30
#107	Eugene (lim0n)	100 (170873)	2019-09-15 15:51:20
#108	Danny Higgins (hamster147)	100 (39638)	2019-10-06 10:30:57
#109	Roman Seefeld (Antares)	100 (15543)	2020-02-21 13:32:34
#110	madness (madness)	100 (50496)	2020-03-10 15:46:04
#111	Will Bonasera (Vermentis)	100 (4789)	2020-08-03 23:25:32
#112	Polaris (Polaris)	100 (32963)	2020-08-05 22:39:38
#113	Kevin Shepherd (kshepherd)	100 (2391)	2020-08-18 13:57:00
#114	David Shepherd (dshepherd)	100 (2189)	2020-08-18 14:01:40

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Enigma Messages with Repeated Letters — Part 1

[lasry-01] - 160 users already solved this challenge, 24 are working on it.

In this part of this series of Enigma challenges, a plaintext message consisting of one letter which is repeated several times has been encrypted by the Enigma I. What is the letter we are looking for?

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: 2013-09-26 15:05

Maximum number of attempts for this challenge: 3

All successful users of this challenge

Rank	User (#160)	Achieved points (Global score)	y-m-d - h:m:s

	Armin Krauss (argh)	200 (206664)	2013-09-26 15:14:57
	H. Lautenschlager (helmi)	200 (56270)	2013-09-26 15:43:29
	J. M. (jomandi)	200 (113270)	2013-09-26 15:57:21
	Alexander (cruachan)	200 (16051)	2013-09-26 16:49:25
#5	Em Doulgerakis (Greko)	200 (140695)	2013-09-26 18:21:52
#6	Kurt Gebauer (Yokozuna)	200 (274906)	2013-09-26 19:48:57
#7	George (Theofanidis)	200 (119711)	2013-09-26 20:04:18
#8	KW (qwer*)	200 (13963)	2013-09-26 21:25:26
#9	Michael Möller (michaelm)	200 (253046)	2013-09-26 21:53:56
#10	Aliazer (Aliazer)	200 (12521)	2013-09-26 21:56:47
#11	Viktor (Veselovský)	200 (169244)	2013-09-26 21:57:26
#12	E.T (Ertheb)	200 (81809)	2013-09-26 22:25:54
#13	zahir mohsen moradi (ariobarzan)	200 (99757)	2013-09-26 23:15:41
#14	Forrest Gump (Polyphem)	200 (38763)	2013-09-26 23:59:30
#15	Bernhard Gruber (bgr)	150 (22889)	2013-09-27 16:25:22
#16	David (aki321)	150 (27482)	2013-09-27 18:38:10
#17	Paul (pgilbert)	150 (657)	2013-09-28 04:56:40
#18	Luigi Tomelli (archstanton)	150 (113164)	2013-09-28 11:40:58
#19	Bart den Hartog (Bart13)	133 (148936)	2013-09-29 02:39:38
#20	Roland Jansen (roland)	133 (17607)	2013-09-29 12:31:27
#21	Sebastian Slupina (Grandwizard)	125 (10866)	2013-09-29 18:53:32
#22	Hans Peter (hanspeter)	117 (52356)	2013-10-02 11:01:17
#23	Ethlaron (Ethlaron)	113 (1253)	2013-10-04 09:43:19
#24	Snake (snk)	109 (187650)	2013-10-07 10:21:00
#25	Georg Dietze (Poramyco)	108 (211)	2013-10-07 20:25:53
#26	DirkS (Dustman)	107 (8479)	2013-10-10 14:41:25
#27	Timo (Amarth)	106 (831)	2013-10-12 15:04:29
#28	trypsonite (trypsonite)	105 (305)	2013-10-14 19:18:42
#29	Steve (Samacian)	105 (23915)	2013-10-15 01:03:43
#30	Hank (hanky)	105 (22959)	2013-10-15 10:26:32
#31	Keller (ThomasK)	105 (2327)	2013-10-15 21:10:33
#32	Stuart Barton (knerve)	105 (207)	2013-10-16 17:36:29
#33	Ashish Kumar Srivastava (lifeinashish)	103 (103)	2013-10-24 18:02:40
#34	Manfred Wurm (Tschabobo)	103 (8935)	2013-10-30 16:49:05
#35	Seth Kintigh (DarkFibre)	103 (79471)	2013-11-02 03:50:22
#36	Francisco Moraes (fmoraes)	102 (90044)	2013-11-13 05:21:36
#37	Boris (Kaasu)	102 (16566)	2013-11-14 16:38:01
#38	Jim Gillogly (Scryer)	101 (21260)	2013-12-02 08:15:20
#39	A. S. (er1709)	101 (1608)	2013-12-02 22:42:37
#40	Dusan (xxdradus)	101 (40436)	2013-12-03 10:13:19
#41	Sebastian Kluge (zappo)	101 (1801)	2013-12-04 21:38:16
#42	bla (bla)	101 (2750)	2013-12-19 02:55:32
#43	TURINGBOMBE (TBREAKER)	101 (10616)	2013-12-22 14:10:31
#44	Alain (Integral)	101 (207924)	2014-01-13 15:12:24
#45	Paul Wagner (Sequence1)	101 (602)	2014-01-23 16:17:53
#46	Flo (0knowledge)	101 (902)	2014-02-02 12:27:36
#47	Klaus Mohrmann (sub)	101 (301)	2014-02-05 11:22:02
#48	Moritz Stocker (Trismegistos)	101 (2471)	2014-02-11 22:22:34
#49	Nofre Tete (noffi)	101 (26357)	2014-02-12 00:19:35
#50	Sascha (The Hoddich)	101 (4350)	2014-02-25 13:47:12
#51	Jürgen Walkowski (checker_vom_neckar)	101 (101)	2014-02-28 01:07:33
#52	Thomas Lambert (lambert)	101 (38594)	2014-03-08 18:12:48
#53	mark (FivePrime)	101 (3345)	2014-03-24 13:57:40
#54	RPH (derichard)	101 (27044)	2014-03-24 18:38:43
#55	Karl Schutt (günter)	100 (44273)	2014-04-21 11:03:35
#56	Joe (IlmJoe)	100 (2938)	2014-05-07 11:57:05
#57	Michel Van Caneghem (vancan)	100 (49719)	2014-06-12 11:27:41
#58	Pavel Kessler (pavel)	100 (5396)	2014-07-22 17:46:36
#59	Javantea (Javantea)	100 (40816)	2014-07-22 23:04:26
#60	Robert (rm)	100 (56475)	2014-07-31 22:40:26
#61	Julia Bernotat (El Greco )	100 (81129)	2014-08-09 21:31:55
#62	julius gaius (julius)	100 (25581)	2014-08-10 09:43:37
#63	Markus (Wasser)	100 (702)	2014-08-11 11:40:35
#64	Thomas Gonda (TomG)	100 (36291)	2014-08-29 22:36:26
#65	Lane Williams (planetlane)	100 (30040)	2014-10-29 01:34:54
#66	Andreas Frerichs (Ossili)	100 (33266)	2014-11-07 15:35:11
#67	jej (stationz)	100 (4939)	2014-11-09 05:25:52
#68	Pavel (haw)	100 (22728)	2014-12-06 14:20:34
#69	Lazar Vlad (drywater)	100 (300)	2014-12-28 01:45:41
#70	Jeetsagar (jeetsagar)	100 (2429)	2015-01-14 18:09:23
#71	Stefan Will (Kingkojak)	100 (300)	2015-01-14 22:18:14
#72	S Combes (jerva)	100 (204567)	2015-01-17 22:22:35
#73	Kerstin (herzchen412)	100 (3937)	2015-01-28 14:30:48
#74	Joerg Schaeffler (DrAcula)	100 (2948)	2015-01-28 17:08:32
#75	Claude Vaillancourt (Cl3v3r)	100 (41798)	2015-01-29 01:06:13
#76	Elena (Lifeindeath)	100 (2798)	2015-02-19 17:40:57
#77	Rainer Zufall (kiekuk)	100 (56786)	2015-02-19 18:21:37
#78	Tom Tox (tox)	100 (17708)	2015-02-19 21:30:51
#79	Georgius Stolte (HazmatsFear)	100 (16071)	2015-02-20 20:31:48
#80	FB (fb)	100 (100)	2015-02-26 18:19:32
#81	Mike H (Hunter234)	100 (800)	2015-03-02 11:55:33
#82	Johannes Leupold (TraderJoe)	100 (403)	2015-03-05 13:44:18
#83	Hans Joachim Girulat (joregi)	100 (36278)	2015-03-30 20:17:51
#84	Patrick Renz (tarantulla)	100 (2027)	2015-04-07 11:29:02
#85	Vlatiha Romanova (Vlatiha)	100 (10323)	2015-04-10 08:28:47
#86	Noah (Pakashi)	100 (100)	2015-04-19 16:43:46
#87	Ulrich Dorobeck (Papageno)	100 (3927)	2015-05-14 16:46:34
#88	M (m3000)	100 (300)	2015-05-23 17:52:28
#89	Michael Ammon (Ammonym)	100 (7719)	2015-06-08 14:27:54
#90	Dave (compsec)	100 (3631)	2015-06-10 00:07:57
#91	sam (sam)	100 (800)	2015-06-12 05:32:55
#92	Erik (Erox)	100 (26141)	2015-08-03 18:55:38
#93	Peter (TomBombadil)	100 (3417)	2015-09-06 10:44:08
#94	Joseph (MO_JOE)	100 (100)	2015-09-12 21:00:03
#95	Martin (martinbucher)	100 (32532)	2015-10-10 16:37:13
#96	J-L Morel (Rossignol)	100 (41038)	2015-10-22 10:00:12
#97	nori (nori)	100 (400)	2015-12-17 17:35:44
#98	Alain Collignon (vexilla72)	100 (122384)	2016-01-09 14:24:02
#99	Szabó Zoltán (szabo.z87)	100 (55604)	2016-01-11 10:19:19
#100	j.h. (haegarq)	100 (15352)	2016-01-27 17:47:09
#101	D (devilchn)	100 (11142)	2016-02-04 13:17:48
#102	Ines (bufo01)	100 (5676)	2016-03-01 21:15:59
#103	Peter (Garnet)	100 (14234)	2016-03-11 13:31:06
#104	Marc (rcll0891)	100 (24004)	2016-03-14 21:23:30
#105	Dominik M. (Sgt. Pepper)	100 (127349)	2016-03-20 14:47:28
#106	Lennart (Penthesilea)	100 (4110)	2016-04-16 17:28:47
#107	Gugu (Willyz)	100 (1810)	2016-04-19 16:55:21
#108	Stephan (stegi)	100 (801)	2016-06-13 21:05:10
#109	Anna (Maran)	100 (501)	2016-06-24 20:56:38
#110	Hajoe (Tintin-Muc)	100 (6923)	2016-08-15 22:58:22
#111	Norbert Biermann (Norbert)	100 (47687)	2016-08-22 08:51:54
#112	Advin (AdvinRoz)	100 (200)	2016-08-29 11:45:42
#113	Boy Gorissen (Boy)	100 (200)	2016-08-29 11:47:49
#114	sjaakbanaan (sjaakbanaan)	100 (200)	2016-08-29 14:27:54
#115	Mike (Mike77)	100 (300)	2016-08-29 14:30:30
#116	Anthony (Anthony)	100 (300)	2016-08-29 14:30:46
#117	HeinzelMann (Ohm)	100 (5295)	2016-09-27 12:49:53
#118	Mirko Rendey (Biork)	100 (6595)	2016-09-27 14:19:12
#119	Nicolas (nicosPavlov)	100 (257791)	2016-10-07 11:57:16
#120	zuben c3 (zuben-c3)	100 (27154)	2016-11-29 21:55:45
#121	JoGo (JoGo)	100 (11686)	2016-12-04 11:40:28
#122	Michael (FoM)	100 (53292)	2016-12-17 02:41:28
#123	Marcel (bene1512)	100 (20896)	2016-12-30 20:11:22
#124	Arno (TryC3)	100 (6847)	2016-12-31 00:47:57
#125	S (Zyphe)	100 (13361)	2017-01-15 01:18:42
#126	Rene (ion)	100 (5617)	2017-02-15 22:25:20
#127	chris (c2)	100 (51973)	2017-03-01 21:36:04
#128	Mir Dim (mir0soft)	100 (79760)	2017-03-14 14:17:38
#129	vsp (vsp)	100 (700)	2017-03-24 15:15:55
#130	Daniel Walder (ibex)	100 (14672)	2017-05-01 22:31:36
#131	D3d4lu5 (D3d4lu5)	100 (363282)	2017-06-20 15:57:23
#132	Tim Fink (Magellan)	100 (4876)	2017-06-21 13:06:07
#133	velo (veli)	100 (500)	2017-12-27 12:33:58
#134	Danny Higgins (hamster147)	100 (39638)	2018-03-02 23:01:53
#135	Steve Vaillancourt (stvai2)	100 (15041)	2018-05-14 16:29:20
#136	Eric (ExAstris)	100 (27090)	2018-06-07 22:51:02
#137	Random Dude (rnd)	100 (98856)	2018-07-02 04:23:29
#138	David (Youcube)	100 (100)	2018-07-05 22:53:54
#139	Julian (Lemmynator)	100 (20822)	2018-07-26 11:33:34
#140	sarah b (silva)	100 (45566)	2018-08-23 11:29:48
#141	mglarragan (mglarragan)	100 (3474)	2018-11-11 11:27:42
#142	clyto (clytorock)	100 (3595)	2018-11-12 23:01:32
#143	Pierre Robier (tripleedged)	100 (5916)	2019-02-17 20:21:17
#144	LoneWolf219 (LoneWolf219)	100 (12795)	2019-03-10 01:40:29
#145	Mike (RogueRamblers)	100 (63452)	2019-03-21 00:55:04
#146	Benjamin (200611736)	100 (10186)	2019-03-24 19:41:50
#147	Jeff (Fountain)	100 (8788)	2019-06-02 00:51:05
#148	Egon Hamburger (Seehase)	100 (3746)	2019-07-01 10:25:36
#149	yult (yult)	100 (12185)	2019-07-14 11:04:33
#150	Magnus Ekhall (mekhall)	100 (1287)	2019-07-19 23:43:08
#151	ajg (ludimus)	100 (12114)	2019-07-29 11:56:58
#152	Malte (maltecaesar)	100 (1492)	2019-08-13 14:45:27
#153	Eugene (lim0n)	100 (170873)	2019-09-15 08:11:15
#154	Alain Terieur (Alain)	100 (6510)	2019-11-08 20:59:36
#155	Derek Hatton (alfred_noble)	100 (33998)	2019-11-23 00:52:41
#156	Jasmin (Miles)	100 (8987)	2019-12-31 17:31:41
#157	madness (madness)	100 (50496)	2020-02-10 23:42:06
#158	DS (DS8279)	100 (29732)	2020-07-17 10:14:05
#159	Polaris (Polaris)	100 (32963)	2020-09-02 23:54:08
#160	Aijun (geaijun)	100 (3479)	2020-12-31 15:00:23

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Hill Cipher with Sudoku Key

[doulgerakis-01] - 81 users already solved this challenge, 2 are working on it.

You find a note with strange characters and an unsolved Sudoku on your brother's desk. You are curious and would like to find out what your brother is working on. Can you decrypt the note using the Sudoku?

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: 2013-09-04 16:27

Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank	User (#81)	Achieved points (Global score)	y-m-d - h:m:s

	Armin Krauss (argh)	200 (206664)	2013-09-04 16:45:32
	George (Theofanidis)	200 (119711)	2013-09-04 18:43:31
	masam (jimboo)	200 (18687)	2013-09-05 00:18:55
	E.T (Ertheb)	200 (81809)	2013-09-05 12:53:10
#5	Andreas Wolff (timberwolff)	133 (1340)	2013-09-06 18:49:50
#6	Alexander (cruachan)	133 (16051)	2013-09-07 03:30:17
#7	zahir mohsen moradi (ariobarzan)	133 (99757)	2013-09-07 12:07:33
#8	H. Lautenschlager (helmi)	125 (56270)	2013-09-08 15:06:32
#9	Kurt Gebauer (Yokozuna)	125 (274906)	2013-09-08 15:12:34
#10	Luigi Tomelli (archstanton)	125 (113164)	2013-09-08 16:04:53
#11	Viktor (Veselovský)	120 (169244)	2013-09-08 21:59:22
#12	Forrest Gump (Polyphem)	117 (38763)	2013-09-10 01:32:01
#13	Michael Möller (michaelm)	114 (253046)	2013-09-10 16:36:11
#14	J. M. (jomandi)	113 (113270)	2013-09-12 15:45:57
#15	Bart den Hartog (Bart13)	111 (148936)	2013-09-12 23:07:47
#16	Benedikt M. (bm91)	110 (4112)	2013-09-14 15:36:05
#17	Erich (ErichSt)	104 (4862)	2013-09-27 12:31:53
#18	Gergely Simon (george314)	103 (17850)	2013-10-03 01:03:30
#19	Ethlaron (Ethlaron)	103 (1253)	2013-10-07 18:49:20
#20	Paul (pgilbert)	103 (657)	2013-10-13 06:01:02
#21	Timo (Amarth)	102 (831)	2013-10-15 19:12:24
#22	chris_3stones (3stones)	102 (38845)	2013-10-31 19:25:33
#23	KW (qwer*)	101 (13963)	2013-12-15 21:19:19
#24	Alain (Integral)	101 (207924)	2013-12-25 22:16:37
#25	Joost (Joost)	101 (2653)	2014-01-02 15:08:22
#26	Pavel (haw)	101 (22728)	2014-01-07 16:21:32
#27	Moritz Stocker (Trismegistos)	101 (2471)	2014-02-10 14:23:40
#28	Marcel (bene1512)	101 (20896)	2014-02-16 13:28:12
#29	Kim H. S. (tenchijin)	101 (25468)	2014-03-12 11:37:24
#30	Felix (codeflx)	101 (1915)	2014-03-23 11:31:06
#31	RPH (derichard)	100 (27044)	2014-03-26 09:41:11
#32	Karl Schutt (günter)	100 (44273)	2014-05-01 18:20:13
#33	Michel Van Caneghem (vancan)	100 (49719)	2014-05-25 11:48:49
#34	Francisco Moraes (fmoraes)	100 (90044)	2014-06-21 04:19:44
#35	Manfred Wurm (Tschabobo)	100 (8935)	2014-07-06 13:08:29
#36	Robert (rm)	100 (56475)	2014-07-31 22:58:12
#37	julius gaius (julius)	100 (25581)	2014-08-20 00:30:08
#38	Julia Bernotat (El Greco )	100 (81129)	2014-08-23 23:09:16
#39	Tim Fink (Magellan)	100 (4876)	2014-10-31 00:56:41
#40	Claude Vaillancourt (Cl3v3r)	100 (41798)	2015-01-08 17:01:05
#41	HolgerK (HolgerK)	100 (25776)	2015-01-14 22:04:58
#42	Steve (Samacian)	100 (23915)	2015-03-04 00:47:00
#43	Andreas Frerichs (Ossili)	100 (33266)	2015-03-21 20:10:05
#44	Rainer Zufall (kiekuk)	100 (56786)	2015-04-13 22:55:30
#45	Hans Joachim Girulat (joregi)	100 (36278)	2015-07-08 16:50:04
#46	Szabó Zoltán (szabo.z87)	100 (55604)	2015-11-24 09:21:39
#47	Lane Williams (planetlane)	100 (30040)	2016-01-25 00:53:56
#48	Alain Collignon (vexilla72)	100 (122384)	2016-03-08 11:48:28
#49	Felix (Flix)	100 (13812)	2016-04-02 19:11:04
#50	Nicolas (nicosPavlov)	100 (257791)	2016-10-24 11:59:21
#51	Peter (Garnet)	100 (14234)	2016-10-31 15:21:52
#52	Nofre Tete (noffi)	100 (26357)	2016-12-23 19:57:38
#53	S (Zyphe)	100 (13361)	2017-01-08 20:23:18
#54	zuben c3 (zuben-c3)	100 (27154)	2017-01-09 12:08:06
#55	Dominik M. (Sgt. Pepper)	100 (127349)	2017-02-21 00:55:21
#56	Simon Hemmerich (simhem)	100 (3779)	2017-03-13 22:40:09
#57	chris (c2)	100 (51973)	2017-04-02 13:52:42
#58	Geovano (Bitelo)	100 (100)	2017-04-23 06:05:53
#59	Luciano Ignaczak (CryptoClass2017)	100 (3798)	2017-05-01 07:21:22
#60	D3d4lu5 (D3d4lu5)	100 (363282)	2017-06-17 16:00:54
#61	T (Wagner)	100 (16988)	2017-07-25 17:19:17
#62	Martin (martinbucher)	100 (32532)	2017-10-12 16:42:32
#63	Random Dude (rnd)	100 (98856)	2018-07-05 00:59:09
#64	Michael (FoM)	100 (53292)	2018-12-29 22:11:47
#65	sarah b (silva)	100 (45566)	2019-01-30 18:38:09
#66	Klaus (kumaus)	100 (22017)	2019-03-19 15:36:08
#67	Joerg G. (SnifferMaster)	100 (18376)	2019-03-22 16:56:13
#68	Beamofoldlight (Beamofoldlight)	100 (3745)	2019-05-06 19:24:22
#69	Eugene (lim0n)	100 (170873)	2019-05-08 12:50:38
#70	madness (madness)	100 (50496)	2019-05-12 18:05:57
#71	Mike (RogueRamblers)	100 (63452)	2019-08-02 23:17:22
#72	Michael Durso (MikeDurso)	100 (1990)	2020-02-10 19:02:48
#73	Courtney (cmc2427)	100 (600)	2020-02-10 23:22:51
#74	Alex M (mahlly)	100 (300)	2020-02-11 01:27:21
#75	Gyula Juhasz (gyuszi32)	100 (1489)	2020-04-13 21:06:06
#76	cworstell (ace2)	100 (6270)	2020-04-19 02:43:15
#77	Polaris (Polaris)	100 (32963)	2020-08-10 23:37:57
#78	Patrick McNamara (pamcnamara17)	100 (200)	2020-09-11 21:39:30
#79	Julian (Lemmynator)	100 (20822)	2020-09-26 16:57:03
#80	Wieland (wisch)	100 (8019)	2020-09-26 18:33:25
#81	Derek Hatton (alfred_noble)	100 (33998)	2020-11-05 14:24:56

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