Overarching
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Wikia
This wiki documents the puzzles.
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Jan 4, 2017
rtkd
GitHub
Archive of miscellaneous puzzle assets.
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May 9, 2018
rtkd
GitHub
A toolset for working with the Liber Primus book.
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Niels Provos
Steganography software used extensively by Cicada 3301.
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A Chilean news organization accused Cicada 3301 of hacking back in 2012 and Cicada issued a response soon thereafter.
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Apr 11, 2012
Andes Online
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Apr 18, 2012
Note the British spelling of the word "organisations" in this message.
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After a group using the same name and iconography as Cicada 3301 hacked a Planned Parenthood facility in 2015, news organizations confused the two groups and Cicada issued a response soon thereafter.
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Jul 27, 2015
William Turton
The Daily Dot
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Jul 27, 2015
Megan Friedman
ELLE
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Jul 28, 2015
Pastebin
Once again, Cicada opt for the British spelling of the word "organisations".
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Jan 6, 2016
InfoTomb
In 2016, Cicada released another cryptic message which appear to encourage a closer examination of the Liber Primus.
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Apr 4, 2017
Pastebin
As of the making of this video, this is the latest public message from Cicada 3301.
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A similar puzzle developed by the GCHQ.
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The Codex
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Feb 4, 2015
Campbell Ewald
YouTube
A similar puzzle developed by the US Navy.
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Jul 12, 2004
Google Blog
A similar puzzle developed by Google.
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Sep 2, 2017
Hans Wennborg
HansHQ
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Nov 25, 2013
Chris Bell
The Telegraph
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Dec 30, 2013
Daniel P. Tucker
WNYC
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Jan 15, 2015
David Kushner
Rolling Stone
Interview with two winners of the first puzzle. One goes by the username Tekk while the other uses his real name, Marcus Wanner.
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Nox Populi claims to be one of the few winners of the second puzzle.
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@NoxPopuli3301
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Nox Populi
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Oct 6, 2016
Nox Populi
YouTube
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Reddit
A subreddit dedicated to the mystery.
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An ARG designed by Microsoft to promote the release of A.I.: Artificial Intelligence.
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An ARG designed by Microsoft to promote the release of Halo 2.
The First Puzzle
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Jan 4, 2012
4chan
This appears to be the original 4chan thread posted to /b/ on the 4th of January, 2012.
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Jan 5, 2012
Imgur
This screencap seems to be the only surviving "archive" of the original 4chan thread.
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Jan 4, 2012
Imgur
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Jan 4, 2012
race_bannon
Reddit
A Reddit thread about the first puzzle was posted mere hours after the original 4chan thread.
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Jan 7, 2012
snogfarth
Reddit
Another early Reddit thread.
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Jan 5, 2012
4chan
The earliest archived 4chan thread about the first puzzle that I was able to find.
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Jan 8, 2012
4chan
Another early 4chan thread.
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Jan 4, 2012
Imgur
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Jan 4, 2012
Reddit
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1849
Lady Charlotte Guest
Project Gutenberg
The subreddit lead to this book. Specifically the story titled "The Lady of the Fountain". It's interesting to note that the author of the submissions on the subreddit "CageThrottleUs" is an anagram for the woman who first transcribed the book into English "Charlotte Guess".
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Jan 9, 2012
habitres
YouTube
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This page initially contained a countdown but was later updated with a list of coordinates.
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Technically, this is an archive of an archive of the original website.
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LEMMiNO
Google My Maps
A map I compiled of all the posters.
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Jan 10, 2012
Imgur
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Jan 10, 2012
Imgur
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Jan 10, 2012
Imgur
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Jan 12, 2012
Imgur
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Jan 19, 2012
xaxanon
YouTube
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Jan 10, 2012
4chan
The QR codes on the posters linked to this image.
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Jan 10, 2014
Lurker69
Uncovering Cicada Wiki
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1992
William Gibson
One of the two texts found by examining the image of
reference #30.
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1910
Project Gutenberg
6
3
One of the two texts found by examining the image of
reference #30.
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Feb 6, 2012
Pastebin
This is allegedly a leaked email which finalists received at the end of the first puzzle.
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Apr 15, 2012
n0v4 Wiki
A wiki which detailed the first puzzle as it was unfolding.
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Apr 30, 2012
GitHub
Archive of the original wiki article.
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Aug 1, 2013
Counterhash
Uncovering Cicada Wiki
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Aug 1, 2013
Counterhash
Uncovering Cicada Wiki
The Second Puzzle
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Jan 5, 2013
4chan
One of the original 4chan threads posted to /b/ on the 5th of January, 2013.
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Dec 16, 2013
Pastebin
This Pastebin dump seem to be the only surviving "archive" of the original 4chan thread.
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Jan 5, 2013
4chan
One of the original 4chan threads posted to /x/ on the 5th of January, 2013.
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Dec 16, 2013
Pastebin
This Pastebin dump seem to be the only surviving "archive" of the original 4chan thread.
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Jan 5, 2013
Cuboid3301
Uncovering Cicada Wiki
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1904
Aleister Crowley
Internet Sacred Text Archive
The information embedded within the image of
reference #39 lead to this book.
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Dropbox
This downloadable .ISO disk image consisted of a number of files as well as a bootable Tiny Core Linux distribution which some solvers have dubbed Cicada OS.
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Sep 25, 2016
MediaFire
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Jan 5, 2013
anon654154
YouTube
Video of the boot sequence.
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Jan 5, 2013
Anon Ymous
YouTube
Video of the recording found within a folder titled "AUDIO" on the disk image.
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Jan 1, 2013
@1231507051321
Twitter
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Jan 5, 2013
Brotherbox
Uncovering Cicada Wiki
Through a process known as XORing, this image of a gematric rune table was uncovered.
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LEMMiNO
Google My Maps
A map I compiled of all the posters.
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Jan 17, 2013
Imgur
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Jan 17, 2013
Imgur
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Jan 18, 2013
Resonance ss
Uncovering Cicada Wiki
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Jan 21, 2013
Imgur
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Jan 23, 2013
Imgur
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Nov 28, 2013
Imgur
An archive of the 19 questions which finalists supposedly had to answer in order to progress through the final stages of the puzzle.
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January 5, 2013
Cuboid3301
Uncovering Cicada Wiki
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August 4, 2013
Counterhash
Uncovering Cicada Wiki
The Third Puzzle
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Jan 6, 2014
@1231507051321
Twitter
Unlike the first two puzzles, the third began with a tweet.
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Jan 6, 2014
Imgur
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1844
Ralph Waldo Emerson
Dover Publications, Inc.
The information embedded within the image of
reference #48 lead to this book.
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Jan 28, 2014
Stephen Shkardoon
YouTube
At one point during the puzzle this recording was uncovered.
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1979
Douglas R. Hofstadter
Basic Books
Another book featured in the puzzle.
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May 3, 2014
Imgur
The Liber Primus pages uncovered near the end of the puzzle.
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April 30, 2017
Lurker69
Uncovering Cicada Wiki
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May 20, 2017
Lurker69
Uncovering Cicada Wiki
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May 4, 2014
4chan
A 4chan thread about the odd symbols featured on the pages of the book.
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May 9, 2016
Aeralys
Uncovering Cicada Wiki