Account

Name
Sebastian Slupina
Username
Grandwizard
Joined
July 11, 2012, 8:57 p.m.

Rank
165
Points
10,866
Trophies
Gold0
Silver0
Bronze0

Active Challenges (6)

LevelNameAttemptsDate
Modular Sequences3 / 15April 8, 2019, 4:45 p.m.
M-138 — Part 31 / 15Feb. 14, 2018, 10:34 p.m.
Number Sequence — Part 61 / 15July 28, 2015, 6:59 p.m.
Enigma Combinatorics8 / 20March 20, 2014, 2:46 p.m.
Pigpen with a twist — Part 21 / 15Oct. 7, 2013, 7:12 p.m.
One-Time Pad with Flaws2 / 20Nov. 15, 2012, 12:05 a.m.

Solved Challenges (58)

LevelNamePointsDate
Recycled One-Time Pad100April 6, 2019, 10:55 a.m.
Modified Caesar Cipher100April 4, 2019, 10:33 p.m.
Number Sequence — Part 10100April 4, 2019, 12:10 p.m.
Classical Ciphers^3100April 3, 2019, 7:25 p.m.
Cryptanalysis Hacking Puzzles — Part 2101March 31, 2019, 11:42 p.m.
Autokey Cipher101March 31, 2019, 11:23 p.m.
Playfair with hints about the grid100Feb. 21, 2018, 11:33 a.m.
Molehunt (Part 2/3)100Feb. 16, 2018, 5:08 p.m.
Molehunt (Part 1/3)100Feb. 16, 2018, 4:55 p.m.
¿No Hablas Español? No problemo!100Feb. 16, 2018, 2:19 p.m.
Playfair Encryption100Feb. 15, 2018, 6:26 p.m.
Number Sequence — Part 7100Feb. 15, 2018, 2:51 p.m.
The Einstein Enigma1,547Feb. 14, 2018, 11:36 p.m.
M-138 — Part 21,114Feb. 14, 2018, 8:56 p.m.
Advent-Challenge — Part 1102Feb. 8, 2018, 12:33 p.m.
Number Sequence — Part 8101Jan. 2, 2016, 5:05 p.m.
News from Castle Mansfeld102Jan. 2, 2016, 5 p.m.
A hidden word — Part 2200April 16, 2015, 8:13 p.m.
M-138 — Part 1105Jan. 14, 2015, 9:07 p.m.
ECDH-Key Exchange for Beginners100Oct. 13, 2014, 5:07 p.m.
Cracking SHA1-Hashed Passwords1,110Oct. 13, 2014, 1:19 a.m.
The Last Note105Oct. 12, 2014, 11:52 p.m.
Kaskade-S/T — Part 1100March 17, 2014, 12:08 p.m.
Enigma Messages with Repeated Letters — Part 5114March 12, 2014, 2:40 p.m.
Enigma Messages with Repeated Letters — Part 4114March 12, 2014, 2:14 p.m.
Enigma Messages with Repeated Letters — Part 2101March 12, 2014, 2:06 p.m.
Enigma Messages with Repeated Letters — Part 3114March 12, 2014, 1:39 p.m.
Trifid Cipher120Nov. 2, 2013, 3:41 p.m.
Number Sequence — Part 5100Oct. 26, 2013, 5:49 p.m.
Enigma Messages with Repeated Letters — Part 1125Sept. 29, 2013, 6:53 p.m.
From Russia with Love120Sept. 9, 2013, 10:22 a.m.
Snow White and the seven dwarfs101Sept. 9, 2013, 9:46 a.m.
Nils away on travel108Aug. 20, 2013, 8:49 a.m.
A Secret Message from Castle Mansfeld100Aug. 19, 2013, 10:06 a.m.
A hidden word101May 20, 2013, 10:32 p.m.
Reserve Hand Procedure — Part 1101May 20, 2013, 1:13 p.m.
ADFGVX — Part 1100Nov. 16, 2012, 4:03 p.m.
Pigpen with a twist — Part 1100Nov. 15, 2012, 12:35 p.m.
ADFGVX — Part 2100Nov. 5, 2012, 5:43 p.m.
How do you become a big cryptographer?101Nov. 4, 2012, 6:58 p.m.
Letter to the Templars — Part 31,353Nov. 4, 2012, 3:46 a.m.
Beaver Code101Nov. 3, 2012, 12:13 p.m.
Letter to the Templars — Part 2101Nov. 3, 2012, 11:27 a.m.
Letter to the Templars — Part 1200July 16, 2012, 11:16 p.m.
A modified homophonic cipher with reduced alphabets — Part 2100July 16, 2012, 1:47 a.m.
A modified homophonic cipher with reduced alphabets — Part 1100July 16, 2012, 12:04 a.m.
Double Columnar Transposition100July 13, 2012, 1:08 p.m.
Monoalphabetic Substitution100July 13, 2012, 3:17 a.m.
Original Caesar Cipher100July 13, 2012, 2:50 a.m.
Caesar Encryption100July 13, 2012, 2:39 a.m.
Affine Codes / Modulo Arithmetic with N / Extended Euclid100July 13, 2012, 2:19 a.m.
Grille Cipher100July 13, 2012, 2:08 a.m.
The Book Code: A Challenge for Bookworms101July 13, 2012, 1:27 a.m.
Factorization Cipher — Part 1100July 12, 2012, 12:13 a.m.
Number Sequence — Part 2100July 11, 2012, 11:11 p.m.
Number Sequence — Part 3101July 11, 2012, 11:09 p.m.
Number Sequence100July 11, 2012, 11:06 p.m.
Number Sequence — Part 4101July 11, 2012, 11:03 p.m.

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