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CTFs

  • RDG CTF

    Official URL
    Total events: 0
    Avg weight: 0.00

    The Russky Defense Game is an annual cybersecurity competition organized by Far Eastern Federal University. This event is designed specifically for students from schools and ...

  • WARZONE: Rising Phoenix 3.0 - Eternal Flame CTF

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    Total events: 0
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    WARZONE: Rising Phoenix 3.0 - Eternal Flame CTF

    Rising Pheonix is the flagship Cyber Cohesion Global CTF Event, hosted on WARZONE (One Platform All CYBER), returns in...

  • Hacking Club - Exodus CTF

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    Total events: 0
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    One of the largest CTFs in Latin America, taking place from Friday at 20:00 (UTC -3) to Sunday at 20:00 (UTC -3)

  • SoterCTF

    Official URL
    Total events: 0
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    SoterCTF is an ongoing CTF platform that hosts multiple competitions throughout the year. All challenges from past events remain available on the site, allowing players to pr...

  • Cyber Battle CTF

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    Total events: 0
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    Cyber Battle CTF is organised by IEEE Computer Society, Nation Engineering College

    Are you ready to test your cybersecurity skills and take on mind-bending challenges...

  • Antikythera

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    Total events: 0
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    Antikythera is Ashoka University's premiere CTF, part of IEEE Ashoka's flagship festival, Chimera 2025. This CTF challenge promises an intense and engaging puzzles across var...

  • HackToTheFuture

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    Total events: 0
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    HackToTheFuture (HTTF) 2025 is a cybersecurity Capture The Flag (CTF) competition organized by SecuriNets EPS. This event is designed to challenge and educate participants th...

  • Wicked6, US Cyber Open

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    Total events: 0
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    Can you please let me know why our events are not being approved?

  • reCAPTCHA the Flag

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    Total events: 0
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    The first iteration of reCAPTCHA CTF! (Yet another high school CTF). Join for some fun challenges aimed towards beginner/intermediate players :)

    Discord: https://disc...

  • CyberFortress CTF

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    Total events: 0
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    CyberFortress CTF is an onsite Jeopardy-style Capture The Flag (CTF) competition hosted on the CTFd platform, featuring seasonal events focused on various cybersecurity domai...

  • BSidesAmman Capture The Fazoura

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    Total events: 0
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    This CTF is part of the preparation for BSidesAmman 2025 happening on the 16th and 17th of May, 2025.

  • CYBERST0RM

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    Total events: 0
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    A Flagship CTF event Organized by Google Developer Groups , SIESGST.
    Community Partners : Redfox Securtiy , Made in Mumbai

  • VNCTF

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    Total events: 0
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    The event is organized by the V&N team, focusing on moderate difficulty and progressive challenges. The questions are based on interesting and fun knowledge points learned by...

  • Anhad Capture The Flag

    Official URL
    Total events: 0
    Avg weight: 0.00

    ? Capture the Flag – April 11, 2025 | 8–11 PM
    Join us for a thrilling CTF competition where your cybersecurity, logic, and problem-solving skills will be put to the test...

  • ETHICAL HACKER Second session CTF

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    Total events: 0
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    ETHICAL HACKER second session CTF est un CTF organiser par laescommunautes LOSLC et ETHIX pour les togolais . C'est un CTF individuel qui regroupe des challenges de type Web...

  • PWNY CTF

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    Total events: 0
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    PWNY is a free educational InfoSec platform offering regular CTF events, hands-on hacking labs, and practical learning content for everyone—no cost, no limits.

  • SpringForwardCTF

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    Total events: 0
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    This is meant to be an extremely easy, entry level CTF to help students unwind at the end of a semester while staying sharp. We may have a few harder challenges, but largely ...

  • RevEng.AI - First CTF + Happy Hour

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    Total events: 0
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    Join us on the 12th of May for the inaugural RevEng.AI CTF at the stunning Sands Capital building near Virginia and Washington DC.

    Experience a sneak peek into RevEng...

  • BugBunny CTF

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    Total events: 0
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    BugBunny CTF is a fun / education focused CTF, challenging the competitors just enough to trigger improvement.

  • INCOGNITO 6.0

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    Total events: 0
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    INCOGNITO returns with its sixth edition, offering a wide range of challenges in Web, Crypto, Forensics, Reverse Engineering, Pwn, and OSINT. Whether you're a beginner or a s...

  • Cybersecurity Expo and conference (CSEC) India

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    Total events: 0
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    The CSEC India Capture The Flag (CTF) event is a cybersecurity competition designed to challenge participants with a variety of tasks that test their skills in areas such as ...

  • Hack4Krak

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    Hack4Krak has been organizing on-site Capture The Flag (CTF) competitions in Kraków, Poland, primarily aimed at younger students and cybersecurity enthusiasts. The main goal ...

  • CyberSecureX CTF

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    Total events: 0
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    CyberSecureX is a one-of-a-kind offline Red & Blue team cyber warfare event — no simulations, no resets, just real infrastructure and real black hat skills to practice.
    ...

  • Segfault Society CTF

    Official URL
    Total events: 0
    Avg weight: 0.00

    Are you ready to dive deep into the binary abyss? The Segfault Society is back with a CTF that will challenge your understanding of systems, push your reverse engineering ski...

  • Bsides Colombia

    Official URL
    Total events: 0
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    ¡Hola a todos los hackers, entusiastas, profesionales y estudiantes de ciberseguridad!

    Desde Bugs B0unt3r, en colaboración con Uqbar UN, los invitamos a participar en...

  • Null404 DFIR CTF

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    Total events: 0
    Avg weight: 0.00

    Null AI Corp Transmission: Human Assistance Required

    Registration is open now: https://ctf.null404.org/
    Briefing: https://youtu.be/-f-2xITwpZI

    Greetings,...

  • UNSW SCONES CTF

    Official URL
    Total events: 0
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    THE CTF SITE IS NOT UP YET

    CTF run from 00:30 UTC 26th June to 6:30 UTC 27th June

    Jeopardy CTF run alongside our security conference for university students (...

  • f1shCTF

    Official URL
    Total events: 0
    Avg weight: 0.00

    A Jeopardy-style CTF hosted by the team 0xf1sh, with categories including Pwn, Forensics, Reversing, Cryptography, Web, and Miscellaneous.

  • Pwn2Play - Core Incursion

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    Total events: 0
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    A jeopardy style open CTF hosted and run by DMU Hacking Society.

    (30th May 2026 - 9am -> 6pm)

    This CTF will include challenges spanning categories such as Fu...

  • Defcon Kubernetes CTF

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    Total events: 0
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    Official Kubernetes Capture The Flag competition at Defcon.

    Challenges will be around Kubernetes and Cloud Native stuff. Everyone is welcome to join capture flags and...

  • N3XT L3V3L

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    Total events: 0
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    N3XT_L3V3L is a CTF team and community from Azerbaijan, proudly organizing the country’s first-ever international Jeopardy-style CTF.
    We aim to grow the CTF culture in t...

  • LNM Hacks

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    Total events: 0
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    LNMHacks CTF is a dynamic jeopardy-style Capture The Flag competition built for hackers, by hackers. It challenges participants with a wide spectrum of hands-on problems desi...

  • CSCTF

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    Total events: 0
    Avg weight: 0.00

    Chronos Security CTF (CSCTF) 2025 is the 3rd edition of our realism-first, team-based jeopardy cybersecurity competition. Born as the **Sibiu Military Cyber Challenge (SMCC) ...

  • Hacker's Gambit: An OWASP National Level CTF

    Official URL
    Total events: 0
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    Hacker's Gambit 2025 is a national level Capture the Flag competition organised by cybersecurity club of Jaihind College of Engineering Kuran- JCOE Cyber Sentinels. This even...

  • CtrlAlt BSIDES Basingstoke CTF

    Official URL
    Total events: 0
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    This CTF is proudly running alongside BSides Basingstoke 2025, offering both in-person and remote play. A full-featured CyberRig will be onsite, packed with live, hands-on ch...

  • CtrlAlt BSIDES Bournemouth CTF

    Official URL
    Total events: 0
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    This CTF is proudly running alongside BSides Bournemouth 2025, offering remote play only bit hosted at the event.

    This is a fully remote challenge designed for indivi...

  • MCPwned

    Official URL
    Total events: 0
    Avg weight: 0.00

    Introducing MCPwned: The Model Context Protocol Security Challenge
    MCPwned is more than your standard CTF. It’s a hands-on opportunity to explore, exploit and secure the...

  • Hunters Games CTF

    Official URL
    Total events: 0
    Avg weight: 0.00

    Think you've got what it takes to conquer the challenges and rise above the competition?

    The Hunters Games Capture the Flag is an individual competition tha...

  • Jeanne d'Hack CTF

    Official URL
    Total events: 0
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    Jeanne d'Hack CTF est une compétition de Capture The Flag qui mettra au défi vos compétences en sécurité informatique. Avec des épreuves variées, du Web à la cryptographie, c...

  • pwnEd 7 Qualifiers

    Official URL
    Total events: 0
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    Qualifiers for the pwnEd 7 CTF!

    Sponsored by OtterSec, BugCrowd, Trail of BIts.

    Infra sponsored by CTFbazaar.

  • Kurultai CTF

    Official URL
    Total events: 0
    Avg weight: 0.00

    The Kurultai Capture The Flag (CTF) project aims to establish and nurture a vibrant cybersecurity community in Baku through competitive learning and networking. Named after t...

  • Live Recon

    Official URL
    Total events: 0
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    ? And… Live Recon is BACK! ?️‍♂️? Recon Village DEF CON

    Ready to put your recon skills to the test?
    Want to turn your weekend into something productive and thril...

  • Dino's CTF

    Official URL
    Total events: 0
    Avg weight: 0.00

    Date: February 7th, 2026
    Time: 10:00 – 21:00 (CET)
    Location: On-site – Lyon, France
    Format: Jeopardy
    Participation: Free
    Difficulty: Beginner to Inte...

  • Cyber Breaker Competition

    Official URL
    Total events: 0
    Avg weight: 0.00

    CBC (Cyber Breaker Competition) is a fast-paced 2v2 Capture The Flag event for experienced players who want serious, head-to-head competition. Teams of two compete in real ti...

  • RedX

    Official URL
    Total events: 0
    Avg weight: 0.00

    its CTF for fun no prizes just improve your skills

  • c0c0n CTF

    Official URL
    Total events: 0
    Avg weight: 0.00

    Hello hackers, security professionals, students, aliens, yodas, red teamers, blue teamers, purple teamers, threat hunters, malware lovers, reverse engineers, bug bounty hunte...

  • Crackmes.one Reverse Engineering CTF

    Official URL
    Total events: 0
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    This is a week-long CTF dedicated exclusively to reverse engineering.
    Hosted by crackmes.one, inspired by the legendary Flare-On Challenge.

    Most CTFs are a mixtu...

  • UralCUP

    Official URL
    Total events: 0
    Avg weight: 0.00

    UralCUP is a competition where you and up to seven team members can test your cybersecurity skills.
    The top 15 teams based on the results of the qualifying round will re...

  • Nothing2CTF

    Official URL
    Total events: 0
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    Nothing2CTF is a Capture the Flag competition from Indonesia, designed for beginner to intermediate players and hosted by the N2L Community. Learn, hack, and level up with we...

  • Hackuten CTF

    Official URL
    Total events: 0
    Avg weight: 0.00

    Hackuten 2025 is an online Jeopardy-style CTF with rather complex challenges organised by Hackuten.com

    Categories:
    Web, Crypto, Reverse, Pwn, Osint

    Spons...

  • Fluid Attacks' CTF

    Official URL
    Total events: 0
    Avg weight: 0.00

    It’s an individual and extreme challenge, designed especially for the community of cybersecurity professionals and enthusiasts in LATAM (yes, Brazil included).

    Here, ...

  • Metared

    no logo

    Official URL
    Total events: 0
    Avg weight: 0.00

    Hi guys! We are from Metared team and we added two events for this year. Could you please check and approve these?

    https://ctftime.org/event/2973
    https://ctftime...

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