Level I Challenges (88)

Page 2 of the challenges in Level I, ordered by date posted (the most recent appear first).

Polyhomophonic Substitution — Part 1

[madness-01] - 26 users already solved this challenge, 1 is working on it.

This part of the challenge series is a warm-up with homophonic substitution. In a homophonic substitution cipher, there are more than one ciphertext symbol for each plaintext symbol. The key is a mapping.

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: 2020-03-22 01:57

Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank	User (#26)	Achieved points (Global score)	y-m-d - h:m:s

	Viktor (Veselovský)	200 (169244)	2020-03-22 08:47:14
	Eugene (lim0n)	200 (170873)	2020-03-22 10:06:44
	Snake (snk)	200 (187650)	2020-03-22 10:09:36
	Dominik M. (Sgt. Pepper)	200 (127349)	2020-03-22 12:48:30
#5	Kurt Gebauer (Yokozuna)	200 (274906)	2020-03-22 16:33:04
#6	Alain Collignon (vexilla72)	200 (122384)	2020-03-22 19:51:39
#7	Armin Krauss (argh)	200 (206664)	2020-03-22 20:28:19
#8	Michael Möller (michaelm)	200 (253046)	2020-03-22 20:48:55
#9	sarah b (silva)	150 (45566)	2020-03-23 15:05:33
#10	S (Zyphe)	150 (13361)	2020-03-23 17:35:58
#11	J-L Morel (Rossignol)	117 (41038)	2020-03-27 10:42:03
#12	Joerg G. (SnifferMaster)	117 (18376)	2020-03-27 14:06:09
#13	Thomas (Thomas4897)	113 (35941)	2020-03-29 17:27:02
#14	H. Lautenschlager (helmi)	110 (56270)	2020-03-31 13:37:04
#15	George (Theofanidis)	107 (119711)	2020-04-05 16:16:54
#16	Random Dude (rnd)	103 (98856)	2020-04-23 19:15:06
#17	D3d4lu5 (D3d4lu5)	102 (363282)	2020-05-06 18:13:51
#18	Mike (RogueRamblers)	102 (63452)	2020-05-14 01:28:22
#19	Norbert Biermann (Norbert)	102 (47687)	2020-05-24 18:25:37
#20	Em Doulgerakis (Greko)	101 (140695)	2020-07-04 13:03:54
#21	Nicolas (nicosPavlov)	101 (257791)	2020-09-06 10:24:26
#22	Polaris (Polaris)	101 (32963)	2020-09-21 00:29:57
#23	Klaus (kumaus)	100 (22017)	2020-10-16 19:24:43
#24	Lane Williams (planetlane)	100 (30040)	2020-10-31 22:57:15
#25	Derek Hatton (alfred_noble)	100 (33998)	2020-11-02 00:39:10
#26	Michael (FoM)	100 (53292)	2020-11-29 01:19:12

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Cryptanalysis Hacking Puzzles — Part 2

[martins-02] - 129 users already solved this challenge, 36 are working on it.

Solving this challenge is not as hard as finding the needle in a haystack, isn't it?

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: 2019-01-09 14:10

Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank	User (#129)	Achieved points (Global score)	y-m-d - h:m:s

	Armin Krauss (argh)	200 (206664)	2019-01-09 15:41:27
	Dominik M. (Sgt. Pepper)	200 (127349)	2019-01-09 16:25:16
	sarah b (silva)	200 (45566)	2019-01-09 20:37:52
	Alain Collignon (vexilla72)	200 (122384)	2019-01-10 08:00:54
#5	Random Dude (rnd)	200 (98856)	2019-01-10 13:53:12
#6	D3d4lu5 (D3d4lu5)	150 (363282)	2019-01-10 22:13:00
#7	S (Zyphe)	133 (13361)	2019-01-11 17:15:04
#8	George (Theofanidis)	133 (119711)	2019-01-11 18:10:41
#9	Michael Möller (michaelm)	125 (253046)	2019-01-12 22:07:19
#10	0e85dc6eaf (0e85dc6eaf)	125 (125)	2019-01-13 13:05:43
#11	j.h. (haegarq)	114 (15352)	2019-01-16 06:17:43
#12	E.T (Ertheb)	107 (81809)	2019-01-22 21:08:13
#13	Lane Williams (planetlane)	105 (30040)	2019-01-31 03:52:34
#14	Klein (rijman)	104 (417)	2019-02-04 19:38:43
#15	Oliver Spiess (AWK-Spiess)	103 (503)	2019-02-10 23:03:31
#16	Pierre Robier (tripleedged)	103 (5916)	2019-02-16 16:59:17
#17	yachoor (yachoor)	103 (103)	2019-02-18 12:09:49
#18	Oliver H (AlfheriH)	102 (804)	2019-02-23 13:20:02
#19	Luigy (Luigy)	102 (402)	2019-03-01 01:12:17
#20	Sergey (vkaser)	102 (902)	2019-03-05 14:17:35
#21	Ulrich Dorobeck (Papageno)	102 (3927)	2019-03-06 16:31:58
#22	Rainer Zufall (kiekuk)	102 (56786)	2019-03-07 09:54:57
#23	Viktor (Veselovský)	102 (169244)	2019-03-10 11:36:16
#24	Snake (snk)	102 (187650)	2019-03-10 13:49:10
#25	Somebody (Achidutzu)	102 (5627)	2019-03-11 15:41:55
#26	Michael (FoM)	102 (53292)	2019-03-14 15:40:07
#27	Thiago Araujo Pereira (thiagoap)	101 (701)	2019-03-21 14:22:15
#28	Joerg G. (SnifferMaster)	101 (18376)	2019-03-22 14:48:50
#29	Jennifer White (Dusty)	101 (501)	2019-03-24 20:38:43
#30	Sebastian Slupina (Grandwizard)	101 (10866)	2019-03-31 23:42:04
#31	Christian (Zettorino)	101 (502)	2019-04-04 10:17:30
#32	Kame Kaze (kamekazeman)	101 (301)	2019-04-17 23:43:59
#33	E41614048 (E41614048)	101 (4063)	2019-04-26 12:04:23
#34	Hughes (hughes)	101 (7925)	2019-04-29 10:49:10
#35	E41614001 (E41614001)	101 (4948)	2019-05-01 17:57:55
#36	E41614018 (E41614018)	101 (6243)	2019-05-02 14:34:13
#37	E41614031 (E41614031)	101 (7526)	2019-05-03 14:15:51
#38	E41614038 (SurgeWong)	101 (1989)	2019-05-04 09:24:17
#39	Pavel Kessler (pavel)	101 (5396)	2019-05-04 23:15:14
#40	Maggie K (Maggiek)	101 (101)	2019-05-06 20:40:00
#41	hi (hellothere)	101 (101)	2019-05-12 14:23:07
#42	Norbert Biermann (Norbert)	101 (47687)	2019-05-17 16:29:31
#43	Manfred (katatonius)	101 (2394)	2019-05-28 11:38:13
#44	Hans Joachim Girulat (joregi)	101 (36278)	2019-05-28 22:20:25
#45	Eugene (lim0n)	101 (170873)	2019-06-12 13:31:56
#46	Chaosdreamer (Chaosdreamer)	101 (101)	2019-06-15 01:28:20
#47	Jeff (Fountain)	101 (8788)	2019-06-15 22:39:45
#48	Vermillion (Vermillion)	101 (401)	2019-06-15 23:20:52
#49	Malte Spiegelberg (Caunthol)	101 (601)	2019-06-16 16:04:18
#50	Danny Higgins (hamster147)	101 (39638)	2019-06-19 13:17:53
#51	newbie (newbies)	101 (101)	2019-06-28 13:19:26
#52	david (sexton)	101 (2801)	2019-06-30 17:50:28
#53	T (Wagner)	101 (16988)	2019-06-30 20:35:00
#54	gerdw (gerdw)	101 (38113)	2019-07-06 22:08:23
#55	Andi (Penticton)	101 (101)	2019-07-10 16:06:53
#56	Egon Hamburger (Seehase)	101 (3746)	2019-07-15 09:42:14
#57	Bart den Hartog (Bart13)	101 (148936)	2019-07-16 00:48:18
#58	kokn3t (kokn3t)	101 (101)	2019-07-22 07:02:11
#59	Kurt Gebauer (Yokozuna)	100 (274906)	2019-07-29 22:37:44
#60	M Koch (Mako)	100 (200)	2019-07-31 17:48:37
#61	J-L Morel (Rossignol)	100 (41038)	2019-08-10 17:49:09
#62	Stephan (Stephje1978)	100 (27064)	2019-08-11 19:22:23
#63	H. Lautenschlager (helmi)	100 (56270)	2019-08-15 23:15:04
#64	Denilson (denilson)	100 (900)	2019-08-23 02:24:37
#65	Alexander Berezhnoy (bereal)	100 (200)	2019-08-24 10:49:40
#66	loseroido (loseroido)	100 (200)	2019-08-28 12:15:45
#67	Mike (RogueRamblers)	100 (63452)	2019-08-29 00:43:08
#68	João Souza (jahjoao)	100 (300)	2019-09-05 19:25:21
#69	Marco (Pacius95)	100 (100)	2019-09-09 18:18:03
#70	zxcnxc (zxcnxc)	100 (100)	2019-09-10 17:43:23
#71	Daniel Walder (ibex)	100 (14672)	2019-09-20 22:47:08
#72	Julian (Lemmynator)	100 (20822)	2019-10-10 11:20:01
#73	Em Doulgerakis (Greko)	100 (140695)	2019-10-19 15:54:34
#74	pcback (langkhach11112)	100 (4860)	2019-10-25 04:45:05
#75	Aris (ArisCrypto)	100 (400)	2019-10-25 16:59:41
#76	knittin (girl)	100 (100)	2019-11-03 07:08:08
#77	ROHIT (blacksnow123)	100 (100)	2019-11-08 13:06:51
#78	POORNAPRAGNA (fiery_wizard)	100 (100)	2019-11-08 13:13:13
#79	Timm Knape (itmm)	100 (5847)	2019-11-10 18:48:57
#80	Hans Peter (hanspeter)	100 (52356)	2019-11-17 14:47:27
#81	Terence (tec)	100 (8237)	2019-11-26 11:58:57
#82	Karl Schutt (günter)	100 (44273)	2019-12-20 15:51:55
#83	Ayushi Panth (Butterfly)	100 (100)	2019-12-30 12:44:33
#84	CHRIS (TWISM)	100 (500)	2020-01-03 21:45:24
#85	Pastor (Pastor)	100 (100)	2020-01-05 01:11:16
#86	Naomi (alittlebitbehind)	100 (100)	2020-01-18 18:28:21
#87	Jasmin (Miles)	100 (8987)	2020-01-19 23:29:19
#88	Dave (foldingChair)	100 (2085)	2020-01-29 12:37:39
#89	Xaav (xaav)	100 (1100)	2020-02-06 17:02:15
#90	clyto (clytorock)	100 (3595)	2020-02-08 01:00:09
#91	Dusan (xxdradus)	100 (40436)	2020-02-14 11:06:51
#92	Helium3 (He3)	100 (100)	2020-02-19 16:33:33
#93	madness (madness)	100 (50496)	2020-02-24 08:05:41
#94	Mir Dim (mir0soft)	100 (79760)	2020-02-29 10:58:16
#95	Kim (GlobalHeJiminy)	100 (300)	2020-03-05 22:04:03
#96	Thomas (Thomas4897)	100 (35941)	2020-03-07 07:54:08
#97	Kaspar (f.kaspar)	100 (200)	2020-03-09 14:08:00
#98	mglarragan (mglarragan)	100 (3474)	2020-03-17 18:45:27
#99	Anabel Roschmann (Beltiona Mousa)	100 (4919)	2020-03-18 04:27:11
#100	Pascal Cotret (Pa0x73cal)	100 (100)	2020-03-21 11:55:44
#101	cworstell (ace2)	100 (6270)	2020-03-21 23:37:16
#102	Gergely Simon (george314)	100 (17850)	2020-05-01 23:50:16
#103	Martin (Ehmpunkt)	100 (1100)	2020-06-06 14:20:04
#104	Will Bonasera (Vermentis)	100 (4789)	2020-06-19 20:41:26
#105	Georgius Stolte (HazmatsFear)	100 (16071)	2020-07-11 09:45:46
#106	DS (DS8279)	100 (29732)	2020-07-22 15:45:57
#107	Nofre Tete (noffi)	100 (26357)	2020-08-02 10:04:04
#108	Ryan (RyanCTF)	100 (100)	2020-08-07 17:54:36
#109	Sanfo David Agyo (Holmes555)	100 (700)	2020-08-07 17:55:43
#110	Kevin Shepherd (kshepherd)	100 (2391)	2020-08-25 12:31:06
#111	David Shepherd (dshepherd)	100 (2189)	2020-08-25 12:32:50
#112	Leonhard (leonharx)	100 (2972)	2020-09-10 18:03:10
#113	Bernd (tryone144)	100 (7865)	2020-09-11 22:26:01
#114	E41714060 (E41714060)	100 (3450)	2020-09-16 05:03:55
#115	E41714028 (E41714028)	100 (6018)	2020-09-16 05:09:07
#116	Polaris (Polaris)	100 (32963)	2020-09-19 14:53:25
#117	Klaus (kumaus)	100 (22017)	2020-10-16 22:32:52
#118	Ashish Agarwal (CRLannister)	100 (100)	2020-10-27 06:30:44
#119	E41714032 (E41714032)	100 (3450)	2020-10-29 06:51:35
#120	Ines (bufo01)	100 (5676)	2020-10-30 09:42:21
#121	Enigmatic (Enigmatic)	100 (8705)	2020-10-31 00:42:24
#122	Jeason Tom (E41714045)	100 (5235)	2020-10-31 14:40:57
#123	E41714007 (E41714007)	100 (7504)	2020-10-31 15:10:15
#124	mystery_to3 (mystery_to3)	100 (3350)	2020-11-01 09:55:38
#125	E41714008 (E41714008..)	100 (2367)	2020-11-03 12:55:46
#126	William Duncan (Williand2)	100 (800)	2020-12-10 16:15:56
#127	Chris Murray (christopherm8)	100 (700)	2020-12-31 03:01:15

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Cryptanalysis Hacking Puzzles — Part 1

[martins-01] - 25 users already solved this challenge, 26 are working on it.

Three messages were delivered — two encrypted, one in clear. Can you solve the puzzle?

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: 2018-10-26 20:33

Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank	User (#25)	Achieved points (Global score)	y-m-d - h:m:s

	Viktor (Veselovský)	200 (169244)	2018-10-26 22:47:28
	D3d4lu5 (D3d4lu5)	200 (363282)	2018-10-27 08:18:21
	Dominik M. (Sgt. Pepper)	200 (127349)	2018-10-27 14:30:52
	Random Dude (rnd)	150 (98856)	2018-10-28 01:43:34
#5	Snake (snk)	150 (187650)	2018-10-28 17:45:23
#6	E.T (Ertheb)	150 (81809)	2018-10-28 18:58:04
#7	Armin Krauss (argh)	117 (206664)	2018-11-01 19:25:26
#8	Rainer Zufall (kiekuk)	113 (56786)	2018-11-03 12:57:49
#9	Kurt Gebauer (Yokozuna)	113 (274906)	2018-11-03 15:32:07
#10	H. Lautenschlager (helmi)	113 (56270)	2018-11-03 17:33:23
#11	Alain Collignon (vexilla72)	111 (122384)	2018-11-04 11:04:29
#12	Hans Peter (hanspeter)	108 (52356)	2018-11-08 18:35:37
#13	Johnatan (RazorBest)	103 (1105)	2018-12-03 17:38:42
#14	Michael (FoM)	102 (53292)	2018-12-27 19:40:37
#15	S (Zyphe)	101 (13361)	2019-01-13 16:47:18
#16	v1k1ng (v1k1ng)	101 (101)	2019-01-21 22:25:16
#17	Hughes (hughes)	101 (7925)	2019-04-30 09:51:16
#18	Hans Joachim Girulat (joregi)	100 (36278)	2019-05-28 15:38:03
#19	Eugene (lim0n)	100 (170873)	2019-06-12 11:03:04
#20	david (sexton)	100 (2801)	2019-07-01 10:52:43
#21	J-L Morel (Rossignol)	100 (41038)	2019-08-10 17:08:53
#22	Luigy (Luigy)	100 (402)	2020-02-09 16:44:05
#23	Mike (RogueRamblers)	100 (63452)	2020-05-18 23:47:00
#24	DS (DS8279)	100 (29732)	2020-09-04 16:00:34
#25	Enigmatic (Enigmatic)	100 (8705)	2020-10-31 06:27:00

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Autokey Cipher

[cli-02] - 126 users already solved this challenge, 7 are working on it.

The autokey cipher uses only a short keyword and the plaintext to encrypt messages. Are you able to break the given ciphertext?

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: 2018-09-25 14:21

Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank	User (#126)	Achieved points (Global score)	y-m-d - h:m:s

	Snake (snk)	200 (187650)	2018-09-25 16:08:04
	Viktor (Veselovský)	200 (169244)	2018-09-25 22:11:53
	Michael Möller (michaelm)	200 (253046)	2018-09-25 22:32:51
	Kurt Gebauer (Yokozuna)	200 (274906)	2018-09-26 02:53:02
#5	Armin Krauss (argh)	200 (206664)	2018-09-26 09:50:09
#6	H. Lautenschlager (helmi)	150 (56270)	2018-09-26 19:27:39
#7	Random Dude (rnd)	150 (98856)	2018-09-26 20:28:17
#8	Em Doulgerakis (Greko)	150 (140695)	2018-09-26 20:50:58
#9	Alain Collignon (vexilla72)	150 (122384)	2018-09-27 11:05:50
#10	Dominik M. (Sgt. Pepper)	150 (127349)	2018-09-27 11:50:12
#11	Nicolas (nicosPavlov)	133 (257791)	2018-09-27 18:41:45
#12	D3d4lu5 (D3d4lu5)	133 (363282)	2018-09-28 06:16:40
#13	Murat Kaya (mksecurity)	133 (133)	2018-09-28 08:50:51
#14	Joerg G. (SnifferMaster)	125 (18376)	2018-09-28 15:52:36
#15	E.T (Ertheb)	125 (81809)	2018-09-28 16:50:20
#16	Joachim Kessel (joe_counter)	120 (229)	2018-09-29 15:00:43
#17	George (Theofanidis)	120 (119711)	2018-09-29 17:44:10
#18	sarah b (silva)	117 (45566)	2018-10-01 10:03:13
#19	S (Zyphe)	114 (13361)	2018-10-01 16:30:16
#20	Lane Williams (planetlane)	113 (30040)	2018-10-02 18:45:46
#21	Jörg Schwarzwälder (secuso)	113 (2125)	2018-10-02 22:31:54
#22	Marc (rcll0891)	113 (24004)	2018-10-02 22:50:57
#23	Dodo (Dodo)	111 (2335)	2018-10-03 23:13:57
#24	HowarthStudios (HowarthStudios)	110 (3596)	2018-10-04 18:57:11
#25	kelalaka (kelalaka)	108 (417)	2018-10-06 16:20:34
#26	Javantea (Javantea)	108 (40816)	2018-10-08 03:03:57
#27	Luigi Tomelli (archstanton)	107 (113164)	2018-10-09 09:55:33
#28	Nofre Tete (noffi)	106 (26357)	2018-10-11 00:10:28
#29	Arbacle Clemens (arbacle)	106 (2502)	2018-10-12 21:47:20
#30	Ekrem Aydin (Eko115)	105 (1105)	2018-10-14 15:12:37
#31	Pavel Kessler (pavel)	105 (5396)	2018-10-14 23:31:28
#32	j.h. (haegarq)	104 (15352)	2018-10-17 14:31:21
#33	Roland Jansen (roland)	104 (17607)	2018-10-20 10:17:11
#34	jusb3 (jusb3)	103 (2199)	2018-10-25 17:22:24
#35	João Vaz Martins (Awakening Star)	103 (4561)	2018-10-28 12:15:47
#36	Christian (gizmore)	103 (204)	2018-10-29 21:59:44
#37	Rainer Zufall (kiekuk)	103 (56786)	2018-10-29 22:51:17
#38	clyto (clytorock)	103 (3595)	2018-11-03 13:42:10
#39	Hans Peter (hanspeter)	102 (52356)	2018-11-08 18:43:25
#40	madness (madness)	102 (50496)	2018-11-15 02:30:32
#41	steven (steven18)	102 (3091)	2018-11-25 13:56:37
#42	Karl Schutt (günter)	101 (44273)	2018-12-02 08:45:33
#43	Johnatan (RazorBest)	101 (1105)	2018-12-03 18:06:20
#44	zuben c3 (zuben-c3)	101 (27154)	2018-12-17 19:42:41
#45	DirkS (Dustman)	101 (8479)	2018-12-18 14:06:12
#46	Dev Kalra (0__0)	101 (1490)	2018-12-22 18:38:39
#47	fm92 (fm92)	101 (601)	2018-12-24 11:44:39
#48	Bertolo (Bertolo)	101 (7167)	2018-12-24 14:34:03
#49	Ein-beispiel (Ein-beispiel)	101 (301)	2018-12-30 23:25:55
#50	Pierre Robier (tripleedged)	101 (5916)	2019-01-02 23:49:13
#51	Epeli (Epeli)	101 (3084)	2019-01-04 23:58:11
#52	Szabó Zoltán (szabo.z87)	101 (55604)	2019-01-07 10:50:44
#53	Michael (FoM)	101 (53292)	2019-01-15 01:34:57
#54	mglarragan (mglarragan)	101 (3474)	2019-01-20 11:02:50
#55	Oliver H (AlfheriH)	101 (804)	2019-02-23 15:07:06
#56	George Lasry (george4096)	101 (369910)	2019-02-23 20:06:46
#57	Raudah (Sandouk)	101 (301)	2019-03-05 20:33:00
#58	Ulrich Dorobeck (Papageno)	101 (3927)	2019-03-05 22:32:20
#59	Somebody (Achidutzu)	101 (5627)	2019-03-15 22:17:42
#60	Selma Metin (seltuna)	101 (902)	2019-03-28 14:58:12
#61	Sebastian Slupina (Grandwizard)	101 (10866)	2019-03-31 23:23:12
#62	Christian (Zettorino)	101 (502)	2019-04-04 11:04:03
#63	Darchicourt (Darki)	101 (3308)	2019-04-09 11:27:52
#64	Kame Kaze (kamekazeman)	100 (301)	2019-04-18 16:58:27
#65	Hughes (hughes)	100 (7925)	2019-04-30 10:59:39
#66	Beamofoldlight (Beamofoldlight)	100 (3745)	2019-05-06 19:48:16
#67	Luth (Luthorien)	100 (800)	2019-05-15 12:24:15
#68	Norbert Biermann (Norbert)	100 (47687)	2019-05-17 16:43:09
#69	Martin (LordMartin)	100 (402)	2019-05-21 15:39:54
#70	Hans Joachim Girulat (joregi)	100 (36278)	2019-05-23 19:57:01
#71	Jeff (Fountain)	100 (8788)	2019-05-25 22:40:17
#72	Mark Bedaywi (Supermac30)	100 (200)	2019-05-26 17:25:55
#73	Jörg Höpfner (hpjulianum)	100 (200)	2019-06-16 19:53:21
#74	Danny Higgins (hamster147)	100 (39638)	2019-06-19 12:01:06
#75	Mike (RogueRamblers)	100 (63452)	2019-06-22 01:28:02
#76	Piotr (lesnik7)	100 (8171)	2019-06-22 12:43:46
#77	david (sexton)	100 (2801)	2019-06-30 16:16:43
#78	gerdw (gerdw)	100 (38113)	2019-07-06 22:40:34
#79	Malte Spiegelberg (Caunthol)	100 (601)	2019-07-11 19:27:05
#80	Bart den Hartog (Bart13)	100 (148936)	2019-07-15 23:54:28
#81	ajg (ludimus)	100 (12114)	2019-07-29 00:04:29
#82	robot (imnotarobot)	100 (100)	2019-08-01 02:07:35
#83	Gerben Blom (Gerben)	100 (6566)	2019-08-10 12:01:51
#84	Stephan (Stephje1978)	100 (27064)	2019-08-17 19:02:34
#85	Alexander Berezhnoy (bereal)	100 (200)	2019-08-24 15:36:17
#86	Igor (Doring)	100 (900)	2019-09-11 07:17:38
#87	Julian (Lemmynator)	100 (20822)	2019-09-16 19:19:21
#88	Anon (Blue112)	100 (500)	2019-09-22 14:41:48
#89	Eugene (lim0n)	100 (170873)	2019-09-22 16:24:36
#90	David (dvd)	100 (3713)	2019-09-25 16:45:45
#91	Derek Hatton (alfred_noble)	100 (33998)	2019-10-02 15:14:57
#92	Eric (ExAstris)	100 (27090)	2019-10-26 01:36:12
#93	Aris (ArisCrypto)	100 (400)	2019-10-26 16:04:55
#94	Alain Terieur (Alain)	100 (6510)	2019-11-02 15:38:30
#95	Timm Knape (itmm)	100 (5847)	2019-11-10 20:27:51
#96	Jasmin (Miles)	100 (8987)	2019-11-17 14:53:11
#97	0bliviate (0bliviate)	100 (8634)	2019-11-19 21:26:11
#98	Terence (tec)	100 (8237)	2019-11-26 12:41:59
#99	Gábor (SirAbacus)	100 (5273)	2019-12-12 05:26:58
#100	Martin (martinbucher)	100 (32532)	2019-12-22 20:09:10
#101	CHRIS (TWISM)	100 (500)	2020-01-03 21:34:07
#102	Roman Seefeld (Antares)	100 (15543)	2020-01-08 18:47:13
#103	Sam (Degu)	100 (100)	2020-01-10 15:45:56
#104	Chris (Narga)	100 (600)	2020-02-03 17:52:46
#105	Luigy (Luigy)	100 (402)	2020-02-09 16:49:38
#106	r karoly (r_karoly)	100 (4278)	2020-02-11 20:45:07
#107	Mir Dim (mir0soft)	100 (79760)	2020-02-29 11:39:47
#108	Dusan (xxdradus)	100 (40436)	2020-02-29 14:10:13
#109	george (george90)	100 (100)	2020-03-03 10:49:27
#110	Thomas (Thomas4897)	100 (35941)	2020-03-07 07:14:50
#111	Matthias Thomas (vollhonk)	100 (800)	2020-03-08 11:35:47
#112	J-L Morel (Rossignol)	100 (41038)	2020-03-29 15:53:52
#113	cworstell (ace2)	100 (6270)	2020-04-15 04:50:25
#114	py0neer (py0neer)	100 (600)	2020-06-15 10:52:20
#115	Georgius Stolte (HazmatsFear)	100 (16071)	2020-07-17 20:43:02
#116	DS (DS8279)	100 (29732)	2020-08-04 23:04:55
#117	Will Bonasera (Vermentis)	100 (4789)	2020-08-05 07:23:46
#118	Leonhard (leonharx)	100 (2972)	2020-09-10 18:16:44
#119	Polaris (Polaris)	100 (32963)	2020-09-20 15:34:57
#120	Klaus (kumaus)	100 (22017)	2020-10-17 21:38:28
#121	Ines (bufo01)	100 (5676)	2020-10-18 15:00:34
#122	Nicky (Wokini)	100 (15930)	2020-11-30 10:04:50
#123	Ronny (kadenbach)	100 (1100)	2021-01-05 19:00:34
#124	Jean-Francois (Muskrat)	100 (15764)	2021-01-06 14:53:15
#125	Alexander W. Janssen (itnomad)	100 (4169)	2021-01-13 21:07:01
#126	amir (V5November)	100 (6919)	2021-01-16 16:31:35

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Modular Sequences

[cli-01] - 55 users already solved this challenge, 28 are working on it.

What do you know about modular sequences? Work it out.

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Published on: 2018-09-25 14:19

Maximum number of attempts for this challenge: 15

All successful users of this challenge

Rank	User (#55)	Achieved points (Global score)	y-m-d - h:m:s

	Em Doulgerakis (Greko)	200 (140695)	2018-09-25 15:30:49
	Snake (snk)	200 (187650)	2018-09-25 17:05:31
	Viktor (Veselovský)	200 (169244)	2018-09-25 21:39:20
	Kurt Gebauer (Yokozuna)	200 (274906)	2018-09-26 02:12:29
#5	Armin Krauss (argh)	200 (206664)	2018-09-26 09:53:20
#6	H. Lautenschlager (helmi)	150 (56270)	2018-09-26 17:43:13
#7	Random Dude (rnd)	150 (98856)	2018-09-26 20:55:07
#8	Dominik M. (Sgt. Pepper)	150 (127349)	2018-09-27 11:43:26
#9	Alain Collignon (vexilla72)	150 (122384)	2018-09-27 12:26:17
#10	D3d4lu5 (D3d4lu5)	133 (363282)	2018-09-28 06:52:02
#11	S (Zyphe)	114 (13361)	2018-10-01 15:48:02
#12	Dodo (Dodo)	111 (2335)	2018-10-03 22:15:17
#13	kelalaka (kelalaka)	108 (417)	2018-10-07 11:41:41
#14	Luigi Tomelli (archstanton)	106 (113164)	2018-10-11 14:59:10
#15	Rainer Zufall (kiekuk)	103 (56786)	2018-11-01 19:44:48
#16	Hans Peter (hanspeter)	102 (52356)	2018-11-15 07:33:53
#17	madness (madness)	102 (50496)	2018-11-15 10:59:14
#18	Christian (chrisadmin)	102 (2019)	2018-11-19 18:50:23
#19	E.T (Ertheb)	102 (81809)	2018-11-19 21:26:49
#20	Joerg G. (SnifferMaster)	102 (18376)	2018-11-22 14:48:02
#21	Johnatan (RazorBest)	101 (1105)	2018-12-05 11:00:20
#22	Michael (FoM)	101 (53292)	2019-01-13 12:05:38
#23	Pierre Robier (tripleedged)	101 (5916)	2019-02-18 23:51:30
#24	Oliver H (AlfheriH)	101 (804)	2019-02-23 14:52:10
#25	Jens Hansen (bonnaix)	101 (3511)	2019-03-08 20:38:41
#26	Klaus (kumaus)	101 (22017)	2019-03-19 16:35:44
#27	Darchicourt (Darki)	101 (3308)	2019-04-09 13:56:41
#28	Hughes (hughes)	100 (7925)	2019-04-30 13:12:00
#29	Luth (Luthorien)	100 (800)	2019-05-15 13:13:01
#30	Norbert Biermann (Norbert)	100 (47687)	2019-05-18 20:34:35
#31	Simon Hemmerich (simhem)	100 (3779)	2019-06-11 00:33:38
#32	Jörg Höpfner (hpjulianum)	100 (200)	2019-07-03 21:14:41
#33	Stephan (Stephje1978)	100 (27064)	2019-07-16 20:26:31
#34	Bart den Hartog (Bart13)	100 (148936)	2019-07-22 05:03:16
#35	Chung Nguyen Huy Hoang (CNHHoang)	100 (700)	2019-08-03 06:41:55
#36	Derek Hatton (alfred_noble)	100 (33998)	2019-09-24 17:50:27
#37	Eugene (lim0n)	100 (170873)	2019-09-30 11:53:08
#38	Danny Higgins (hamster147)	100 (39638)	2019-10-09 17:33:46
#39	Terence (tec)	100 (8237)	2019-11-27 04:49:50
#40	Martin (martinbucher)	100 (32532)	2019-12-20 17:11:53
#41	mks (audra)	100 (600)	2019-12-30 07:04:32
#42	Luigy (Luigy)	100 (402)	2020-02-10 01:35:51
#43	Karl Schutt (günter)	100 (44273)	2020-03-17 15:52:42
#44	Mike (RogueRamblers)	100 (63452)	2020-03-24 01:03:57
#45	Karaldo (Karaldo)	100 (500)	2020-04-17 11:38:10
#46	Nofre Tete (noffi)	100 (26357)	2020-05-29 01:37:46
#47	Jeason Tom (E41714045)	100 (5235)	2020-09-16 03:36:46
#48	Yulia (Yulia)	100 (100)	2020-09-16 13:44:16
#49	George (Theofanidis)	100 (119711)	2020-10-20 16:35:38
#50	sarah b (silva)	100 (45566)	2020-10-26 09:19:39
#51	Bernd (tryone144)	100 (7865)	2020-11-24 21:48:21
#52	Lorenzo (Casalino)	100 (800)	2020-12-06 01:41:28
#53	Fabian (XP-72)	100 (4009)	2020-12-11 15:52:22
#54	DS (DS8279)	100 (29732)	2020-12-20 22:37:18

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