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Cicada 3301

An anonymous organization posted extraordinarily complex puzzles online, combining cryptography, steganography, and real-world locations, seeking 'highly intelligent individuals' - and then disappeared.

2012 - 2014
Internet (Worldwide)
10000+ witnesses

Cicada 3301

On January 4, 2012, a cryptic image appeared on 4chan. It stated: “We are looking for highly intelligent individuals. To find them, we have devised a test.” What followed was one of the most complex and mysterious puzzle sequences ever created, spanning the internet, literature, mathematics, and physical locations around the world. The organization called itself Cicada 3301. No one knows who they are or what they wanted. Those who solved the puzzles were invited to join… something. And then they went silent.

The First Puzzle (2012)

The Image

On January 4, 2012:

  • An image appeared on 4chan
  • Simple text announcing a test
  • The image contained hidden data
  • The puzzle began

The Journey

Solvers followed clues through:

  • Steganography (hidden data in images)
  • Caesar ciphers
  • Book codes (using specific texts)
  • Number theory
  • The Mayan numeral system
  • Obscure literature references
  • Physical posters in cities worldwide

The Global Aspect

QR codes were found:

  • In Warsaw, Poland
  • In Paris, France
  • In Sydney, Australia
  • In Seoul, South Korea
  • In Miami, USA
  • In Hawaii
  • And elsewhere

The End

Those who solved all puzzles:

  • Were directed to an onion site (dark web)
  • Were given a message congratulating them
  • Were told they had been selected
  • Then… silence

The Second Puzzle (2013)

Escalation

On January 4, 2013:

  • A new puzzle appeared
  • More complex than before
  • With new types of encryption
  • Reference to even more obscure texts
  • The same cicada imagery

New Techniques

This year’s puzzle included:

  • RSA encryption
  • References to ancient philosophy
  • Musical ciphers
  • Even more international posters
  • More sophisticated steganography

The Pattern

Like before:

  • Solvers worked together
  • The puzzle demanded collaboration
  • Physical locations were visited
  • Eventually, winners were selected
  • And disappeared into Cicada

The Third Puzzle (2014)

The Final Round

On January 4, 2014:

  • Another puzzle launched
  • The most complex yet
  • Including references to:
    • Liber Primus (a book written in runes)
    • Anglo-Saxon runes
    • Advanced cryptography
    • Philosophy and mysticism

Liber Primus

The centerpiece:

  • A book written entirely in runes
  • Only partially decrypted to this day
  • Contains philosophical passages
  • Some pages remain unsolved
  • Years of work by thousands have failed

Then Silence

After 2014:

  • No new puzzles appeared
  • The organization went quiet
  • Liber Primus remains incomplete
  • Cicada 3301 has not returned

What Was It?

The Stated Goal

Their messages claimed:

  • They sought intelligent individuals
  • They valued privacy and security
  • They opposed censorship
  • They wanted to recruit

Possible Explanations

Intelligence Agency

  • CIA, NSA, MI6, or similar
  • Recruiting cryptographers
  • Testing problem-solving abilities
  • Finding talented individuals

Tech Company

  • A creative recruitment tool
  • Finding the best programmers
  • An elaborate HR exercise

Hacktivist Group

  • Like Anonymous
  • Recruiting for a cause
  • Building a secure network
  • Privacy advocates

Art Project

  • An elaborate ARG (alternate reality game)
  • Commentary on internet culture
  • Never meant to “mean” anything
  • Pure puzzle creation

Secret Society

  • An actual mystery organization
  • With unknown goals
  • Recruiting members worldwide
  • Operating in the shadows

The Puzzles

What Made Them Special

Cicada’s puzzles were unique for:

  • Extraordinary complexity
  • Combining multiple disciplines
  • Requiring real-world travel
  • Demanding collaboration
  • Professional-level cryptography

The Skills Required

Solving required knowledge of:

  • Multiple programming languages
  • Cryptographic techniques
  • Steganography
  • Philosophy and literature
  • Music theory
  • Ancient languages
  • Mathematics

The Collaboration

Solving required:

  • Global collaboration
  • Sharing of information
  • Trust between strangers
  • Months of work
  • A dedicated community

The Winners

What Happened to Them?

Those who solved the puzzles:

  • Received congratulations
  • Were invited to private channels
  • Signed NDAs (reportedly)
  • Have not spoken publicly
  • Their fates remain unknown

Rumors

Some claim:

  • They were offered jobs
  • They joined an organization
  • They received further challenges
  • They know more than they say
  • They’ve been sworn to secrecy

The Silence

The winners:

  • Have not revealed what they found
  • Have not exposed Cicada
  • Have maintained discretion
  • Either by choice or requirement

Liber Primus

The Unsolved Book

The book contains:

  • Pages of runic text
  • Some translated to English
  • Philosophical content about privacy and consciousness
  • Many pages still encrypted
  • It may never be fully solved

Years of Effort

Since 2014:

  • Thousands have worked on it
  • Sophisticated tools deployed
  • Parts remain incomprehensible
  • The key may be lost forever
  • Or intentionally unsolvable

The Message (What We Know)

Translated passages discuss:

  • Privacy as a right
  • Knowledge and wisdom
  • Consciousness and existence
  • Freedom and truth
  • Mystical concepts

Legacy

In Internet Culture

Cicada 3301 became:

  • The most famous internet mystery
  • The standard for complex ARGs
  • A symbol of internet intrigue
  • A subject of documentaries and articles

The Community

Today:

  • People still work on Liber Primus
  • Forums discuss theories
  • New “Cicada” puzzles appear (none genuine)
  • The mystery endures

The Questions

We still don’t know:

  • Who created the puzzles
  • What they wanted
  • Who the winners became
  • Whether Cicada will return
  • What lies in the unsolved pages

The Question

In 2012, someone put a message on the internet:

“We are looking for highly intelligent individuals.”

What followed was three years of the most complex puzzle humanity has ever seen.

It required cryptography, philosophy, mathematics, music, and travel across the globe.

Thousands worked together. Hundreds solved parts. A few solved it all.

And they disappeared into… what?

Cicada 3301 claimed to value privacy, knowledge, and truth. Their puzzles were works of art. Their organization remains completely unknown.

Were they spies? Hackers? Philosophers? Artists? All of the above?

No one knows.

The winners aren’t talking. The organization is silent. Liber Primus sits partially translated, its secrets locked in runic code.

Cicada 3301.

They came. They tested. They recruited.

And then they vanished.

Leaving only questions.

And a book of runes that may never be read.

3301 is silent.

But the mystery screams.

Who are they? What did they want? Where did they go?

The most intelligent individuals found out.

And they’re not telling anyone.