![Adnaan on Twitter: "Did you know before the monoliths there was another puzzle gripping the internet? The Cicada 3301 A 🧵 on one of the greatest mysteries the internet has ever seen. Adnaan on Twitter: "Did you know before the monoliths there was another puzzle gripping the internet? The Cicada 3301 A 🧵 on one of the greatest mysteries the internet has ever seen.](https://pbs.twimg.com/media/EvoRS3TVcAAhR5L.png)
Adnaan on Twitter: "Did you know before the monoliths there was another puzzle gripping the internet? The Cicada 3301 A 🧵 on one of the greatest mysteries the internet has ever seen.
![Meet the Teenage Codebreaker Who Helped Solve the Cicada 3301 Internet Puzzle | Note to Self | WNYC Studios Meet the Teenage Codebreaker Who Helped Solve the Cicada 3301 Internet Puzzle | Note to Self | WNYC Studios](https://media.wnyc.org/i/800/0/l/85/1/cicada.jpg)
Meet the Teenage Codebreaker Who Helped Solve the Cicada 3301 Internet Puzzle | Note to Self | WNYC Studios
![Cicada 3301: I tried the hardest puzzle on the internet and failed spectacularly | Internet | The Guardian Cicada 3301: I tried the hardest puzzle on the internet and failed spectacularly | Internet | The Guardian](https://i.guim.co.uk/img/static/sys-images/Guardian/Pix/pictures/2014/1/10/1389355043503/Cicada-3301-006.jpg?width=465&quality=85&dpr=1&s=none)
Cicada 3301: I tried the hardest puzzle on the internet and failed spectacularly | Internet | The Guardian
![Cicada 3301: I tried the hardest puzzle on the internet and failed spectacularly | Internet | The Guardian Cicada 3301: I tried the hardest puzzle on the internet and failed spectacularly | Internet | The Guardian](https://i.guim.co.uk/img/static/sys-images/Guardian/Pix/pictures/2014/1/10/1389353918411/4b8250aa-6915-4893-b65f-3bec0897b1d2-1020x530.jpeg?width=700&quality=85&auto=format&fit=max&s=a4de0e2b2ebb937e5f306d1776dfacc8)