Welcome CTF 2023
Our annual Welcome CTF is back !!!
On December, 9th 2023, from 10am to 8pm (UTC+1-Paris Time), we will welcome the new students that started their 42 cursus in 2023 !
To register :
--> You need to have your 42 cursus start date in 2023
--> You need to be on our Discord [here]
--> You need to fill out this register form (last submission on 12/8 at 11pm(UTC +1) [ form]
If you don't meet the requirements, don't worry, various events are coming :)) !
Stay Tuned !
Hack your Pizza
Holidays are almost over and 42CTF is back for a new year !
We begin with a partnership with 42 Entrepreneurs on their next event: the Startup Pizza Night about Cybersecurity, on 12/09 in Scaleway HQ in Paris.
You'll have the opportunity to win your ticket with Hack your Pizza, a CTF we will organize on 02/09.
Good luck !
Speed Dating CTF
Speed Dating CTF is back for a new edition !
Looking for your soul mate, a new friend, or just a decent CTF companion ?
We at 42CTF have what you need: the Speed Dating CTF !
Come alone or in good company for this very short competition, which will last only 4 hours.
You will be able to count on only one other player for this team CTF.
You can either choose your partner or you can let the fate decide for you.
Good luck !
Hack your ticket
If you're a 42 student, you should definitely not miss this opportunity:
we offer you a chance to win your place for leHack !
Register now with your best mate for this 4h limited-time CTF on 11/06.
Maybe the one you found during Speed Dating CTF ? 
Wanna see my code ?
We're pleased to announce that 42CTF source code is now available on a self-hosted gitea 
If you want to contribute to the platform (development or translation), you can send us a message on 
or simply fill this form and we'll contact you !