Cicada 3301
You might remember it as 3301 puzzle
The archive has not found a surviving copy.
2012·The social era
Three sets of puzzles posted anonymously under the name 3301, a year apart, each said to be looking for highly intelligent people.
At a glanceThe facts
- Remembered as
- 3301 puzzle
- Spread in
- 2012
- Began as
- A social-media post
- Format
- Phenomenon
- Made by
- Unknown
- Where it started
- 4chan, for the first puzzle
- Origin
- Not an upload originally
- Available
- Not held by ViralWorld
What this wasThe story
On 4 January 2012 an image appeared on 4chan inviting intelligent individuals to find a message hidden inside it. It led through cryptography, steganography, phone numbers and physical posters in half a dozen countries. It ran again on 4 January 2013 and 2014. The organisation stopped posting verified messages in April 2017 and the third puzzle is still unsolved.
Why it matteredWhat changed
Nobody knows who set them or for what purpose. The third has never been solved.
TimelineIn order
- Made
The first puzzle is posted. It runs for nearly a month.1
- Made
A second begins.1
- Made
A third is posted on Twitter.1
- Later
The last message carrying the group’s verified signature is published.1
How it spreadFrom one place to everywhere
- The clues used cryptography and messages hidden in images, and led to a telephone recording and to paper signs with codes on them.1
Why it is here: something the internet still knows by name · it got out of its own corner of the internet fast · still being watched and quoted years later
This first circulated as a social-media post, not as a video upload.
Where it came fromWhat we know
There is no original upload to identify: this did not begin as one. There is no copy of it here either — what it was, when it appeared and what people called it is what this page can tell you.
Nothing here is claimed to be the first publication of this Moment, because the first publication was not an upload. This first circulated as a social-media post, not as a video upload.
Not established. This index only names a creator where the evidence supports it.
More from 2012You were there
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Gangnam Style
-
Grumpy Cat
View original
-
Ain't Nobody Got Time for That
-
Overly Attached Girlfriend
-
Red Bull Stratos space jump
-
Il Pulcino Pio
More from the social eraMore of the archive
ConnectedFollow it further
- Spread by 4chanPhenomenon · 2003
The first puzzle was posted on 4chan on 4 January 2012.
SourcesWhat was read
Sources last read on . That date is about the history on this page. Whether the media still plays is checked separately and can change any day. How ViralWorld documents things








