$ ctf42

🌐 WorldWide

by World Wide Flags CTFtime flag format wwf{...}

Hack, solve, and conquer — a CTF designed to challenge minds of all levels. World Wide Flags is back this year with World Wide CTF 2025!

More Prizes, More Categories, and Much More Fun!

We are planning to have this year the following categories: - Reverse - Web - Crypto - Pwn - OSINT - Forensics - Web3 - Jail and more!

Join the official discord for updates: https://discord.gg/guwaGy3ftN

This CTF wouldn't be possible without the support of our sponsors!

Gold Sponsor: Kaspersky

Silver Sponsors: Caido Parrot CTFs Zellic OtterSec

Prize Sponsors: NordVPN NordProtect NordPass Incogni Saily CyberWarFare Labs Altered Security LetsDefend OffSec

Infra sponsored by goo.gle/ctfsponsorship

Archived challenges by category

Editions

EditionWeight WebPwnReverseCryptoForensicsMiscOSINTBlockchain Total
2025 24.48 66962733 42
2024 – 2538344· 29