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    1 editions·31 challenges·2025–2025

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    2025

    31 challenges

    Finals crypto2

    Somkracht_65537
    Substitute_Teacher

    Finals forensic4

    BitLocked
    Painted_Black
    The_Wizard
    ToShredsYouSay

    Finals misc4

    ColoredBlocks
    Just_One_Line
    TitleCase
    TZe_611

    Finals net3

    Captcha_2.0
    enlightenment
    Ransomware_attack

    Finals onsite3

    Badge_Crackme
    Terminal_Error_onsite
    Wemos

    Finals pwn3

    Job_Security
    Old_Memes_Never_Die
    Terminal_Error_online

    Finals rev8

    3_Ball_Mark
    aSYMMETRICK
    Gamerboy
    Hacker_Event_DB
    Keypad
    Lazy_Code_1.0
    Lazy_Code_2.0
    Zen_Master

    Finals web1

    Flyer

    Quals misc1

    TZe_611

    Quals net1

    Ransomware_attack

    Quals web1

    Flyer
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