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    1 editions·65 challenges·2026–2026

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    2026

    65 challengesCTFtime

    blockchain1

    WEB_3_Casino

    crypto13

    AES_Is_Secure_Right
    Base
    capy256k1
    Curve_Ball
    default
    Do_you_like_reading
    It_really_isnt_enough
    L._Lawliet
    Not_enough_part_1
    Numbers_Station
    Strange_sequence_of_numbers
    The_Deterministic_Fog
    What_do_you_know_about_Perelman

    forensic11

    Baby
    Black_box
    Cry
    Demo
    Echoes_of_the_PLC
    Is_the_report_in_English
    Last_chance
    Not_to_give_not_to_take
    Timing
    Vanilla_raw
    wirepass

    hw8

    STEGO_BRO_SORRY
    STEGO_Color_Illusion
    STEGO_Quiet_Whisper
    STEGO_Red_Zone
    STEGO_Subway_2
    STEGO_Subway_3
    STEGO_Subway_3.5
    STEGO_Subway_4

    misc3

    Cipher
    Grep_almost_but_not_quite
    You_got_nostaligic

    net4

    Nut_legends
    Revenge_of_the_System_Administrator
    Silence_in_Verona
    The_skeleton_key

    osint14

    A_long_long_time_ago
    Afterparty
    Bday_party
    Biba_n_Boba
    Carsharing
    City_that_doesnt_exist
    Founder
    How_to_make_a_local_happy
    InfoSec_hangout
    Latte_art
    Love_is
    Nice_walk
    The_Eyes_of_the_Ranger
    Where_is_my_Faculty

    ppc3

    Matryoshka
    Shiffted
    Transmission

    rev2

    Ouroboros
    RISC_V.

    steg5

    Capybara_Secret
    Hidden_Glyphs
    Krasnodar_tram
    Meow_Message
    The_Ancient_Note

    web1

    Shift_Left_Brain_Right
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