MysteryTwister C3
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Level I Challenges (75)

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

Hill Cipher with Sudoku Key

[doulgerakis-01] - 56 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?
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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 (#56) Achieved points (Global score) y-m-d - h:m:s

Armin Krauss (argh) 200 (149821) 2013-09-04 16:45:32
George (Theofanidis) 200 (88988) 2013-09-04 18:43:31
masam (jimboo) 200 (18486) 2013-09-05 00:18:55
E.T (Ertheb) 200 (54872) 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 (18162) 2013-09-08 15:06:32
#9 Kurt Gebauer (Yokozuna) 125 (120839) 2013-09-08 15:12:34
#10 Luigi Tomelli (archstanton) 125 (95549) 2013-09-08 16:04:53
#11 Viktor (Veselovský) 120 (109843) 2013-09-08 21:59:22
#12 Forrest Gump (Polyphem) 117 (38763) 2013-09-10 01:32:01
#13 Michael Möller (michaelm) 114 (117401) 2013-09-10 16:36:11
#14 J. M. (jomandi) 113 (113270) 2013-09-12 15:45:57
#15 Bart den Hartog (Bart13) 111 (116412) 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 (16555) 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 (34472) 2013-10-31 19:25:33
#23 KW (qwer*) 101 (13753) 2013-12-15 21:19:19
#24 Alain (Integral) 101 (198642) 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 (21386) 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 (34469) 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 (7619) 2014-07-06 13:08:29
#36 Robert (rm) 100 (56012) 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 (3726) 2014-10-31 00:56:41
#40 Claude Vaillancourt (Cl3v3r) 100 (38251) 2015-01-08 17:01:05
#41 HolgerK (HolgerK) 100 (23648) 2015-01-14 22:04:58
#42 Steve (Samacian) 100 (23704) 2015-03-04 00:47:00
#43 Andreas Frerichs (Ossili) 100 (33026) 2015-03-21 20:10:05
#44 Rainer Zufall (kiekuk) 100 (42198) 2015-04-13 22:55:30
#45 Hans Joachim Girulat (joregi) 100 (28462) 2015-07-08 16:50:04
#46 Szabó Zoltán (szabo.z87) 100 (47990) 2015-11-24 09:21:39
#47 Lane Williams (planetlane) 100 (6248) 2016-01-25 00:53:56
#48 Alain Collignon (vexilla72) 100 (48599) 2016-03-08 11:48:28
#49 Felix (Flix) 100 (13612) 2016-04-02 19:11:04
#50 Nicolas (nicosPavlov) 100 (70954) 2016-10-24 11:59:21
#51 Peter (Garnet) 100 (14033) 2016-10-31 15:21:52
#52 Nofre Tete (noffi) 100 (10522) 2016-12-23 19:57:38
#53 S (Zyphe) 100 (8324) 2017-01-08 20:23:18
#54 zuben c3 (zuben-c3) 100 (15014) 2017-01-09 12:08:06
#55 Dominik M. (Sgt. Pepper) 100 (34068) 2017-02-21 00:55:21
#56 Simon Hemmerich (simhem) 100 (700) 2017-03-13 22:40:09
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   +++    [10:48 - 30.03.2017] seltuna solved the Level I challenge 'Original Caesar Cipher'    +++    [23:45 - 29.03.2017] c2 solved the Level I challenge 'Classical Ciphers^3'    +++    [23:05 - 29.03.2017] c2 solved the Level II challenge 'Lunchtime Attack on the Fully Homomorphic Encryption Scheme'    +++    [18:20 - 29.03.2017] indojab solved the Level I challenge 'Original Caesar Cipher'    +++    [17:17 - 29.03.2017] indojab solved the Level I challenge 'Number Sequence'    +++