---
title: "Cicada 3301: The Internet's Weirdest Mystery"
description: "The complete story of Cicada 3301, the internet's most elaborate puzzle that recruited \"highly intelligent individuals\" through cryptography, dead drops, and the dark web from 2012 to 2017."
url: https://decodingtheunknown.pub/article/cicada-3301-internets-weirdest-mystery.md
canonical: https://decodingtheunknown.pub/article/cicada-3301-internets-weirdest-mystery
datePublished: 2026-06-28
dateModified: 2026-06-28
author:
  - name: Simon Whistler
    url: https://decodingtheunknown.pub/author/simon-whistler
publisher: Decoding the Unknown
image: "https://media.decodingtheunknown.pub/cdn-cgi/image/width=1600,height=900,fit=cover,quality=80,format=auto/articles/5VweH8dQIRY/hero.jpg"
type: Article
contentHash: 2651eaac0ba59594dfdcc8380cfa1b548d08150c72a700801ec033066948271e
tokens: 48
summaryUrl: https://decodingtheunknown.pub/article/cicada-3301-internets-weirdest-mystery.md.summary.md
---

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The complete story of Cicada 3301, the internet's most elaborate puzzle that recruited "highly intelligent individuals" through cryptography, dead drops, and the dark web from 2012 to 2017.
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