Account

Name
Michael Möller
Username
michaelm
Joined
Oct. 16, 2010, 12:46 p.m.

Points
261,497
Rank
5
Trophies
Gold11
Silver18
Bronze7

Progress
Level I Challenges
70 / 92
Level II Challenges
53 / 177
Level III Challenges
12 / 75
Level X Challenges
0 / 18

Solved Challenges (135)

LevelNamePointsDate
The Hutton Cipher – Part 22,000June 5, 2023, 9:28 p.m.
The Hutton Cipher – Part 11,321June 5, 2023, 7:34 p.m.
The Syllabary Cipher – Part 21,233Feb. 1, 2023, 5:16 p.m.
The Syllabary Cipher – Part 1150Oct. 29, 2022, 6:02 p.m.
Alberti Challenge — Part 1200March 27, 2022, 6:18 p.m.
The SIGABA Challenge — Part 11,140Aug. 31, 2021, 9:40 p.m.
The T52 Sturgeon Challenge — Part 61,128Aug. 23, 2021, 8:16 p.m.
The T52 Sturgeon Challenge — Part 51,129Aug. 5, 2021, 8:35 p.m.
Wheatstone Cryptograph — Part 1150April 22, 2021, 7:50 p.m.
Find the right route — Part 1150Oct. 28, 2020, 7:57 p.m.
The Heavy T52 Sturgeon Challenge — Part 614,677Oct. 19, 2020, 9:11 a.m.
The T52 Sturgeon Challenge — Part 71,157Aug. 7, 2020, 8:58 p.m.
The Heavy T52 Sturgeon Challenge — Part 915,245July 22, 2020, 7:22 a.m.
The Heavy T52 Sturgeon Challenge — Part 716,645May 10, 2020, 8:53 p.m.
The Heavy T52 Sturgeon Challenge — Part 417,893April 20, 2020, 4:19 p.m.
Polyhomophonic Substitution — Part 1200March 22, 2020, 8:48 p.m.
The T52 Sturgeon Challenge — Part 31,180March 8, 2020, 3:55 p.m.
The T52 Sturgeon Challenge — Part 121,196Jan. 27, 2020, 10:15 p.m.
The T52 Sturgeon Challenge — Part 111,197Jan. 26, 2020, 10:12 a.m.
The T52 Sturgeon Challenge — Part 101,198Jan. 23, 2020, 9:42 p.m.
The T52 Sturgeon Challenge — Part 81,198Jan. 22, 2020, 9:11 p.m.
The T52 Sturgeon Challenge — Part 21,193Jan. 19, 2020, 6:06 p.m.
The T52 Sturgeon Challenge — Part 41,201Dec. 28, 2019, 11:47 a.m.
The T52 Sturgeon Challenge — Part 91,209Dec. 27, 2019, 10:38 a.m.
The T52 Sturgeon Challenge — Part 11,202Dec. 17, 2019, 9:35 p.m.
A Cloaked Substitution Cipher — Part 12,000Aug. 21, 2019, 11:36 p.m.
Handycipher made in love — Part 22,000May 22, 2019, 12:28 p.m.
Homophonic Encryption — Part 11,725May 6, 2019, 10:40 p.m.
Handycipher made in love — Part 12,000Feb. 16, 2019, 6:53 p.m.
Cryptanalysis Hacking Puzzles — Part 2125Jan. 12, 2019, 10:07 p.m.
Weakened ElsieFour — Part 11,176Jan. 2, 2019, 9:55 a.m.
ElsieFour — Part 114,182Oct. 29, 2018, 1:09 p.m.
Autokey Cipher200Sept. 25, 2018, 10:32 p.m.
Fastest in the West1,233Sept. 16, 2018, 3:06 p.m.
The Einstein Enigma1,186Sept. 2, 2018, 9:58 a.m.
Number Sequence — Part 10101Aug. 25, 2018, 5:48 p.m.
Weakened ElsieFour — Part 31,186April 24, 2018, 7:26 a.m.
Handycipher — Part 814,117April 4, 2018, 6:16 p.m.
Handycipher — Part 914,129March 26, 2018, 9:50 p.m.
Advent Challenge — Part 42,000Dec. 21, 2017, 7:14 p.m.
Advent-Challenge — Part 1200Dec. 8, 2017, 8:27 p.m.
Kaskade-S/T — Part 6 (RansomKaskade Part 1)1,344July 29, 2017, 12:39 p.m.
Extended Handycipher — Part 414,475Feb. 27, 2017, 2:57 p.m.
Extended Handycipher — Part 514,510Feb. 13, 2017, 10:37 p.m.
Handycipher — Part 515,043Oct. 14, 2016, 1:50 p.m.
Handycipher — Part 615,124Oct. 3, 2016, 10:57 a.m.
Weakened Handycipher — Part 61,292Aug. 14, 2016, 5:29 p.m.
Weakened Handycipher — Part 51,337July 28, 2016, 4:36 p.m.
Weakened Handycipher — Part 41,414July 13, 2016, 9:09 p.m.
New Year's Greetings — Part 4150March 22, 2016, 10:21 a.m.
New Year's Greetings — Part 3150March 22, 2016, 10:04 a.m.
New Year's Greetings — Part 2200March 21, 2016, 10:09 p.m.
New Year's Greetings — Part 1200March 21, 2016, 9:28 p.m.
Kaskade-S/T — Part 51,102Dec. 12, 2015, 3:40 p.m.
Image Noise200Nov. 21, 2015, 8:20 p.m.
A Secret Message from Castle Mansfeld100Nov. 14, 2015, 7:37 p.m.
News from Castle Mansfeld150Nov. 14, 2015, 1:08 p.m.
Extended Handycipher — Part 31,183Oct. 31, 2015, 6:28 p.m.
Extended Handycipher — Part 21,185Oct. 23, 2015, 9:07 a.m.
Extended Handycipher — Part 11,192Sept. 27, 2015, 11:51 a.m.
Handycipher — Part 314,592Sept. 23, 2015, 7:08 p.m.
Handycipher — Part 21,187Sept. 20, 2015, 1:16 p.m.
Handycipher — Part 11,188Sept. 19, 2015, 9:09 p.m.
Weakened Handycipher — Part 31,216Sept. 14, 2015, 6:54 p.m.
Number Sequence — Part 8200Sept. 14, 2015, 3:22 p.m.
Weakened Handycipher — Part 21,220Sept. 8, 2015, 5:32 a.m.
Weakened Handycipher — Part 11,235Aug. 15, 2015, 4:25 p.m.
A hidden word — Part 2200April 17, 2015, 8:04 a.m.
M-138 — Part 41,367Jan. 15, 2015, 9:25 p.m.
Factorization Cipher — Part 21,114Jan. 9, 2015, 7:42 p.m.
M-138 — Part 31,660Dec. 27, 2014, 8:15 a.m.
M-138 — Part 22,000Dec. 24, 2014, 9:58 p.m.
M-138 — Part 1200Dec. 24, 2014, 8:14 p.m.
Factorization Cipher — Part 31,117Nov. 1, 2014, 9:14 p.m.
The Last Note150Sept. 23, 2014, 10:59 p.m.
Double Column Transposition — Part 31,288June 19, 2014, 5:41 p.m.
Double Column Transposition — Part 21,315June 7, 2014, 3:09 p.m.
Double Column Transposition — Part 41,576May 25, 2014, 3:35 p.m.
Enigma Messages with Repeated Letters — Part 4120March 9, 2014, 5:27 p.m.
Enigma Messages with Repeated Letters — Part 5150March 6, 2014, 5:21 p.m.
Enigma Messages with Repeated Letters — Part 3150March 6, 2014, 4:14 p.m.
Classical Ciphers^3100Feb. 5, 2014, 4:38 p.m.
Reserve Hand Procedure — Part 1100Dec. 5, 2013, 4:58 p.m.
Turing Bombe Enigma I100Dec. 5, 2013, 4:36 p.m.
Enigma Part 21,114Nov. 27, 2013, 8:29 p.m.
Enigma Part 11,114Nov. 8, 2013, 4:13 p.m.
Enigma Messages100Nov. 1, 2013, 6:14 p.m.
Enigma Messages with Repeated Letters — Part 2133Oct. 31, 2013, 4:18 p.m.
Trifid Cipher200Oct. 29, 2013, 5:20 p.m.
Playfair with hints about the grid100Oct. 2, 2013, 5:18 p.m.
Enigma Messages with Repeated Letters — Part 1200Sept. 26, 2013, 9:53 p.m.
Hill Cipher with Sudoku Key114Sept. 10, 2013, 4:36 p.m.
A modified homophonic cipher with reduced alphabets — Part 2100Sept. 8, 2013, 9:45 a.m.
A modified homophonic cipher with reduced alphabets — Part 1100Sept. 8, 2013, 9:34 a.m.
From Russia with Love150Sept. 5, 2013, 4:19 p.m.
Nils away on travel150Aug. 9, 2013, 1:07 p.m.
Multilingual Monoalphabetic Substitution101May 22, 2013, 9:34 p.m.
Snow White and the seven dwarfs114April 26, 2013, 4:02 p.m.
Cascading Encryption — Part 1/3101April 3, 2013, 4:26 p.m.
A hidden word200Jan. 6, 2013, 6:32 p.m.
Strange Message from Thessaloniki111Dec. 18, 2012, 5:37 p.m.
Recycled One-Time Pad111Nov. 28, 2012, 4:48 p.m.
Playfair Encryption100Nov. 14, 2012, 5:33 p.m.
Letter to the Templars — Part 32,000Oct. 9, 2012, 9:52 p.m.
Kaskade-S/T — Part 31,141Aug. 21, 2012, 4:40 p.m.
Kaskade-S/T — Part 21,141Aug. 18, 2012, 3:02 p.m.
Kaskade-S/T — Part 1100Aug. 14, 2012, 9:12 p.m.
Beaver Code150Aug. 14, 2012, 9:03 p.m.
Letter to the Templars — Part 2200July 30, 2012, 9:43 p.m.
Letter to the Templars — Part 1150July 18, 2012, 4:36 p.m.
How do you become a big cryptographer?200May 29, 2012, 4:50 p.m.
Monoalphabetic substitution with camouflage — Part 31,196May 28, 2012, 9:55 a.m.
¿No Hablas Español? No problemo!103May 21, 2012, 7:22 p.m.
Number Sequence — Part 4113April 25, 2012, 7:56 p.m.
Monoalphabetic substitution with camouflage — Part 4101April 22, 2012, 9:46 a.m.
Monoalphabetic substitution with camouflage — Part 1101April 18, 2012, 4:27 p.m.
Number Sequence — Part 3150April 1, 2012, 6:19 p.m.
An Invisible Message102Nov. 30, 2011, 3:14 p.m.
Factorization Cipher — Part 1200Oct. 17, 2011, 8:55 p.m.
Grille Cipher150Oct. 15, 2011, 9:34 p.m.
Double Columnar Transposition200Oct. 12, 2011, 9:53 p.m.
Affine Codes / Modulo Arithmetic with N / Extended Euclid200Sept. 9, 2011, 8:04 p.m.
Pigpen with a twist — Part 1200Sept. 5, 2011, 10:17 p.m.
Modified Caesar Cipher200Sept. 2, 2011, 8:39 p.m.
Molehunt (Part 3/3)1,164Sept. 1, 2011, 4:37 p.m.
Molehunt (Part 2/3)100Sept. 1, 2011, 4:36 p.m.
Molehunt (Part 1/3)100Aug. 28, 2011, 9:13 a.m.
ADFGVX — Part 2114Aug. 22, 2011, 5:06 p.m.
ADFGVX — Part 1114Aug. 21, 2011, 6 p.m.
Number Sequence — Part 2133July 13, 2011, 4:34 p.m.
Original Caesar Cipher125Dec. 18, 2010, 8:42 a.m.
Monoalphabetic Substitution102Dec. 1, 2010, 9:50 p.m.
Caesar Encryption103Nov. 19, 2010, 8:38 p.m.
One-Time Pad with Flaws150Nov. 14, 2010, 10:07 a.m.
Number Sequence133Oct. 16, 2010, 4:28 p.m.

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