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Challenges
  Title Topic Starter Replies Views Topic Info
Regular numeric cipher example
numeric; running key
JOE.TEKK1 1 188
Jul 22 2016, 02:09 PM
Last Post By: JOE.TEKK1
Regular numeric cipher..text explore...
numeric w 56-char key.....
JOE.TEKK1 1 149
Jul 13 2016, 02:54 PM
Last Post By: JOE.TEKK1
Regular Encrypted message
a friend's challenge
PHCC 2 265
Jun 22 2016, 04:13 PM
Last Post By: PHCC
Regular Short text coding
Challenge and code procedure
Pohladnik 0 135
Jun 9 2016, 09:37 AM
Last Post By: Pohladnik
Regular Puzzle of the Mind
MYSTERY 0 204
May 31 2016, 05:47 AM
Last Post By: MYSTERY
Regular Can you break Crystalline?
mmcc 6 713
May 10 2016, 08:19 PM
Last Post By: Karl-Uwe Frank
Regular pride.crypto.rng
a random number generator + stream cipher
E. Rose 10 271
Apr 26 2016, 04:51 PM
Last Post By: E. Rose
Regular Another Challenge
???
MYSTERY 0 251
Jan 29 2016, 08:34 AM
Last Post By: MYSTERY
Regular Basic Cryptography With Symbols
For beginners who want a challenge with symbols
MYSTERY 0 371
Jan 21 2016, 05:00 PM
Last Post By: MYSTERY
Regular Simple puzzle
???
MYSTERY 0 346
Jan 5 2016, 08:20 PM
Last Post By: MYSTERY
Regular My journal
Princess 0 220
Nov 9 2015, 12:04 PM
Last Post By: Princess
Regular Solve this puzzle??
AskLeahandAlex 1 320
Oct 16 2015, 08:55 PM
Last Post By: 4233
Regular How to even begin cracking this?!
Custom Cipher | Multiple Examples
4233 1 479
Sep 29 2015, 03:24 AM
Last Post By: 4233
Hot Topic
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Requesting: Easy Vigenère Challenge
For Beginners
PulsarSL 18 2,206
Aug 19 2015, 07:40 AM
Last Post By: SopranoAurora
Regular Challenge cipher I came across recently
mosher 4 470
Jun 10 2015, 08:35 AM
Last Post By: mosher
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