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    2 editions·58 challenges·2025–2026

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    20262025
    Average—/5Vote and rate each challenge below.

    2026

    36 challengesCTFtime

    crypto9

    Barely_on_Time
    dino_vault
    Intro_Crypto_1
    Intro_Crypto_2
    Intro_Crypto_3
    punkhash
    quantosaurus
    rsa
    ZIPPER

    forensic4

    Intro_Forensics_1
    Intro_Forensics_2
    Intro_Forensics_3
    Slippery_Slope

    misc6

    .NETT_hier
    CAN_I_have_flag
    CS_Script_Time
    grafasaurus
    One_Bit
    Table_Madness

    pwn7

    Bloatware
    canopysaurus
    Intro_to_PWN_1
    Intro_to_PWN_2
    qemu_system_cris
    String_SaaS
    this_is_art

    rev7

    Connivance
    Gloomweaver
    GO_Backup
    Intro_Reverse_Engineering_1
    Intro_Reverse_Engineering_2
    mystical
    Path_of_the_Blacksmith

    web3

    ASS
    Innovation_at_Work
    Knowledge_Base

    2025

    22 challengesCTFtime

    crypto5

    Flag_Service
    Intro_Crypto_1
    Intro_Crypto_2
    Intro_Crypto_3
    zero_anonymity

    forensic3

    Intro_Forensics_1
    Intro_Forensics_2
    Intro_Forensics_3

    misc1

    Nokia_is_calling

    pwn4

    Intro_to_PWN_1
    Intro_to_PWN_2
    Intro_to_PWN_3
    TUNichtgut

    rev6

    crackme.nix
    GRID_WAVE
    Intro_Reverse_Engineering_1
    Intro_Reverse_Engineering_2
    Intro_Reverse_Engineering_3
    Skullcode

    web3

    Air_Smeller
    Everyone_loves_canteen_food
    vidplow
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