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    4 editions·78 challenges·2022–2025

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    2025202420232022
    Average—/5Vote and rate each challenge below.

    2025

    21 challenges

    Quals crypto6

    Attack_of_the_Clones
    Ez_Part
    Guess_Flag
    Quantum_vernam
    Revenge_of_the_Sith
    The_Phantom_Menace

    Quals misc4

    illegal_downloading
    Pls_respond
    Wordler
    zipbomb

    Quals pwn5

    New_Mitigations
    stackception_1
    stackception_2
    still_not_malloc
    Unlink_THIS

    Quals rev4

    A_real_CTF
    Another_Android_Applaketion
    dilemma
    drum_machine

    Quals web2

    gamblecore
    MagicAuth

    2024

    21 challenges

    Quals blockchain2

    recovery
    Silly_Project_1

    Quals crypto5

    cert
    circuits
    hsb_2.2
    thirtytwo
    wild_signatures

    Quals misc2

    Hopfield_sends_his_regards...
    order_66

    Quals mobile1

    At_your_Service

    Quals pwn4

    bash_plus_plus
    fsophammer
    Holy_pwn
    Lake_halfway_house

    Quals rev4

    a_smol_rev
    An_Android_Applaketion
    Nerfed
    silent_lake

    Quals web3

    LakeCDN
    o1
    yascc

    2023

    18 challenges

    Quals crypto4

    Choices
    KeySharer
    Random_RSA
    Vigenere_CBC

    Quals misc3

    Pingpong
    Vimjail
    Vimjail2

    Quals pwn4

    capture_the_flaaaaaaaaaaaaag
    not_malloc
    Scream_Into_The_Abyss
    trustMEE

    Quals rev4

    dive_in_the_lake
    FUNTRAN
    smolenes_latest_obsession
    TheGoodGod

    Quals web3

    Cyber_Library
    digestif
    GeoGuessy

    2022

    18 challenges

    Quals blockchain2

    Immutable
    QuinEVM

    Quals crypto5

    chaindle
    LeakyFileVault
    NeutronMail
    ps2-enjoyer
    quremo

    Quals pwn4

    AttackOnCanary
    Nile
    porcosort
    WayTooSimple

    Quals rev5

    Baby-rev
    EPlayFL
    fun-type-system
    reciprocal
    Tex-up

    Quals web2

    Clob-Mate
    People
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