Account

Name

Sebastian Slupina

Username

Grandwizard

Joined

July 11, 2012, 8:57 p.m.

Points

10,866

Rank

175

Trophies

Progress

54 / 93

4 / 179

0 / 75

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Links

Forum profile

Active Challenges (6)

Name	Attempts	Date
Modular Sequences	3 / 15	April 8, 2019, 4:45 p.m.
M-138 — Part 3	1 / 15	Feb. 14, 2018, 10:34 p.m.
Number Sequence — Part 6	1 / 15	July 28, 2015, 6:59 p.m.
Enigma Combinatorics	8 / 20	March 20, 2014, 2:46 p.m.
Pigpen with a twist — Part 2	1 / 15	Oct. 7, 2013, 7:12 p.m.
One-Time Pad with Flaws	2 / 20	Nov. 15, 2012, 12:05 a.m.

Solved Challenges (58)

Name	Points	Date
Recycled One-Time Pad	100	April 6, 2019, 10:55 a.m.
Modified Caesar Cipher	100	April 4, 2019, 10:33 p.m.
Number Sequence — Part 10	100	April 4, 2019, 12:10 p.m.
Classical Ciphers^3	100	April 3, 2019, 7:25 p.m.
Cryptanalysis Hacking Puzzles — Part 2	101	March 31, 2019, 11:42 p.m.
Autokey Cipher	101	March 31, 2019, 11:23 p.m.
Playfair with hints about the grid	100	Feb. 21, 2018, 11:33 a.m.
Molehunt (Part 2/3)	100	Feb. 16, 2018, 5:08 p.m.
Molehunt (Part 1/3)	100	Feb. 16, 2018, 4:55 p.m.
¿No Hablas Español? No problemo!	100	Feb. 16, 2018, 2:19 p.m.
Playfair Encryption	100	Feb. 15, 2018, 6:26 p.m.
Number Sequence — Part 7	100	Feb. 15, 2018, 2:51 p.m.
The Einstein Enigma	1,547	Feb. 14, 2018, 11:36 p.m.
M-138 — Part 2	1,114	Feb. 14, 2018, 8:56 p.m.
Advent-Challenge — Part 1	102	Feb. 8, 2018, 12:33 p.m.
Number Sequence — Part 8	101	Jan. 2, 2016, 5:05 p.m.
News from Castle Mansfeld	102	Jan. 2, 2016, 5 p.m.
A hidden word — Part 2	200	April 16, 2015, 8:13 p.m.
M-138 — Part 1	105	Jan. 14, 2015, 9:07 p.m.
ECDH-Key Exchange for Beginners	100	Oct. 13, 2014, 5:07 p.m.
Cracking SHA1-Hashed Passwords	1,110	Oct. 13, 2014, 1:19 a.m.
The Last Note	105	Oct. 12, 2014, 11:52 p.m.
Kaskade-S/T — Part 1	100	March 17, 2014, 12:08 p.m.
Enigma Messages with Repeated Letters — Part 5	114	March 12, 2014, 2:40 p.m.
Enigma Messages with Repeated Letters — Part 4	114	March 12, 2014, 2:14 p.m.
Enigma Messages with Repeated Letters — Part 2	101	March 12, 2014, 2:06 p.m.
Enigma Messages with Repeated Letters — Part 3	114	March 12, 2014, 1:39 p.m.
Trifid Cipher	120	Nov. 2, 2013, 3:41 p.m.
Number Sequence — Part 5	100	Oct. 26, 2013, 5:49 p.m.
Enigma Messages with Repeated Letters — Part 1	125	Sept. 29, 2013, 6:53 p.m.
From Russia with Love	120	Sept. 9, 2013, 10:22 a.m.
Snow White and the seven dwarfs	101	Sept. 9, 2013, 9:46 a.m.
Nils away on travel	108	Aug. 20, 2013, 8:49 a.m.
A Secret Message from Castle Mansfeld	100	Aug. 19, 2013, 10:06 a.m.
A hidden word	101	May 20, 2013, 10:32 p.m.
Reserve Hand Procedure — Part 1	101	May 20, 2013, 1:13 p.m.
ADFGVX — Part 1	100	Nov. 16, 2012, 4:03 p.m.
Pigpen with a twist — Part 1	100	Nov. 15, 2012, 12:35 p.m.
ADFGVX — Part 2	100	Nov. 5, 2012, 5:43 p.m.
How do you become a big cryptographer?	101	Nov. 4, 2012, 6:58 p.m.
Letter to the Templars — Part 3	1,353	Nov. 4, 2012, 3:46 a.m.
Beaver Code	101	Nov. 3, 2012, 12:13 p.m.
Letter to the Templars — Part 2	101	Nov. 3, 2012, 11:27 a.m.
Letter to the Templars — Part 1	200	July 16, 2012, 11:16 p.m.
A modified homophonic cipher with reduced alphabets — Part 2	100	July 16, 2012, 1:47 a.m.
A modified homophonic cipher with reduced alphabets — Part 1	100	July 16, 2012, 12:04 a.m.
Double Columnar Transposition	100	July 13, 2012, 1:08 p.m.
Monoalphabetic Substitution	100	July 13, 2012, 3:17 a.m.
Original Caesar Cipher	100	July 13, 2012, 2:50 a.m.
Caesar Encryption	100	July 13, 2012, 2:39 a.m.
Affine Codes / Modulo Arithmetic with N / Extended Euclid	100	July 13, 2012, 2:19 a.m.
Grille Cipher	100	July 13, 2012, 2:08 a.m.
The Book Code: A Challenge for Bookworms	101	July 13, 2012, 1:27 a.m.
Factorization Cipher — Part 1	100	July 12, 2012, 12:13 a.m.
Number Sequence — Part 2	100	July 11, 2012, 11:11 p.m.
Number Sequence — Part 3	101	July 11, 2012, 11:09 p.m.
Number Sequence	100	July 11, 2012, 11:06 p.m.
Number Sequence — Part 4	101	July 11, 2012, 11:03 p.m.