CTF Archives
    GitHub
    All CTFs

    LYKNCTF

    1 editions·49 challenges·2026–2026

    View on GitHub
    Average—/5Vote and rate each challenge below.

    2026

    49 challengesCTFtime

    crypto7

    Cyclic_Echo
    Noisy_Broadcast
    Replay_Jasmine
    SHA256
    Shortcut
    Sleepless_Machine
    Whispering

    forensic9

    Echoes
    Follow_The_Layer
    NotPet_y_a
    One_Stroke
    Remedy
    Thanh_Hoa_1
    Thanh_Hoa_2
    World_Cup_1
    World_Cup_2

    misc4

    Elliptic_Curve_Cryptography
    Static
    THE_BACKROOM_BABY
    THE_BACKROOM_REVENGE

    osint11

    Beauty_Beauty_Lake
    Far_Away
    Far_Away_Revenge
    IMPORTANT_DEBRIS
    Miss_My_Home_D
    Miss_My_School
    REDACTED_FRAME
    Route_to_Nowhere
    Tattoo
    UNNAMED_MERCHANT
    What_Does_the_Cat_Say

    pwn7

    Ez_Pwn
    ez_pwn_revenge
    Glyph_Cache
    golfing
    H34P_D3V1L
    Return_to_Lose
    Shop

    rev10

    Control_Freak_1
    Control_Freak_2
    Control_Freak_3
    Cr4ck_1
    Cr4ck_2
    Cr4ck_3
    I_HATE_THIS_APP
    I_HATE_THIS_APP_REVENGE
    Inferior_Student
    Waguri2

    web1

    FU_Career
    CTF Archivessource