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Cicada 3301

Mysterious puzzles appeared online—incredibly complex, spanning the internet, books, phone lines, and physical locations worldwide. Those who solved them disappeared. A recruiting tool? An ARG? No one knows who's behind it.

2012 - 2014
Internet/Worldwide
10000+ witnesses

Cicada 3301 is an enigmatic organization that posted extremely complex puzzles online in 2012, 2013, and 2014. Those who solved them were recruited into unknown activities.

The Puzzles

According to documented accounts:

Starting in January 2012:

  • An image was posted online with hidden data
  • Solving it led to increasingly difficult puzzles
  • The trail spanned the internet, phone lines, and physical locations
  • Winners were apparently recruited

The First Puzzle (2012)

The sequence included:

  • Steganography (hidden messages in images)
  • Classical ciphers
  • References to obscure literature
  • Phone numbers that played recorded messages
  • GPS coordinates leading to physical posters worldwide
  • Each step led to harder challenges

Global Reach

Physical locations involved:

  • United States
  • Poland
  • France
  • South Korea
  • Australia
  • Japan
  • And more

Someone had placed posters with QR codes in these locations.

The Message

Cicada 3301 stated:

  • They were looking for “highly intelligent individuals”
  • Privacy and anonymity were valued
  • The puzzles tested problem-solving and knowledge
  • Those who succeeded would be contacted

What Happened to Winners?

Those who solved the puzzles:

  • Were apparently contacted
  • Signed non-disclosure agreements
  • Participated in unknown activities
  • Most have remained silent
  • A few have spoken vaguely about “a community”

Theories

Intelligence Agency Recruitment: CIA, NSA, or foreign agencies testing potential recruits.

Hacker Collective: A group seeking skilled members.

Alternate Reality Game (ARG): An elaborate game or art project.

Cryptocurrency Group: Related to privacy-focused technology.

Cult: A secretive organization with unknown goals.

The Skills Required

Solving required knowledge of:

  • Cryptography
  • Steganography
  • Literature (William Blake, etc.)
  • Mathematics
  • Music theory
  • Programming
  • Ancient languages

The End

After 2014:

  • No new puzzles have appeared
  • The organization went silent
  • Imitators have posted fake puzzles
  • The genuine Cicada 3301 hasn’t returned

Legacy

Cicada 3301:

  • Represents one of the internet’s greatest mysteries
  • Inspired documentaries and books
  • Demonstrated sophisticated puzzle design
  • Its true purpose remains unknown

Authentic vs. Fake

Warning signs of fake Cicada puzzles:

  • Asking for money
  • Lower quality cryptography
  • No verification from original sources
  • Many imposters exist

Sources