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    LexingtonInformaticsTournament

    6 editions·198 challenges·2021–2026

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    202620252024202320222021
    Average—/5Vote and rate each challenge below.

    2026

    25 challengesCTFtime

    crypto8

    any_secrets_could_instantly_be_imparted
    carnival_game
    double_disguise
    extremely_original
    faulty_image_1_haha
    faulty_image_2
    faulty_image_3
    faulty_image_4

    misc7

    git_genug
    kcufniarb
    one_does_not_simply_hide_a_flag
    pw.zip
    read_the_rules
    space_radiation
    youtube_adventure

    pwn6

    greeter
    key
    librarian
    long_division
    secrets
    spiderman

    rev4

    binary_exploitation
    cellular_automaton
    pathfinder
    sequence_lock

    2025

    38 challengesCTFtime

    crypto8

    cubic_shuffle
    encryption_two_ways
    im_lagging
    lcgcg
    one_hint
    plug_and_chug
    rng5050
    signs

    misc7

    Cool_New_Fonti
    exif
    flag_printer_revisited
    geoguessr1
    Languages1
    name
    name_2

    pwn9

    distilled_printf
    flippin_printf
    impossible_string_challenge
    l1t_x00n3wsAAAAAAApp_n
    no_nonsense
    note
    permutation
    stillest_printf
    the_mound

    rev6

    aahhi
    jailpy3
    kaizo_brackeys
    LIT_Newsapp
    mergesort
    oops

    web8

    file_viewer
    file_viewer_2
    flag_auction
    group_chat
    group_chat_2
    my_first_website
    tabled
    worlds_hardest_quiz

    2024

    22 challengesCTFtime

    crypto5

    pope_shuffle
    privatekey
    simple_otp
    Symmetric_RSA
    Truly_Symmetric_RSA

    misc4

    a_little_bit_of_tomcroppery
    endless
    Kuwahara
    pokemon

    pwn8

    Function_Pairing
    How_to_Raise_a_Boring_Vuln
    How_to_Raise_a_Boring_Vuln_Flat
    iloveseccomp
    Infinite_Echo
    LIT_Arcade
    recurse
    w4dup_2de

    rev3

    Burger_Reviewer
    forgotten_message
    hilbert

    web2

    jwt_2
    kirbytime

    2023

    47 challengesCTFtime

    crypto12

    are_YOU_smarter_than_Joseph-Louis_Lagrange
    Climbing_Snowdon
    cursed_ciphers
    EZC_LCG
    icecream
    Kirby_s_Recipe
    LCG_Squared
    LCG_to_the_power_of_n
    leaderboard-service
    polypoint
    The_Door_to_the_Xord
    Your_Did_It

    misc10

    Blank_and_Empty
    codetiger_orz
    geoguessr
    HelloWorld
    incredible
    KirbBot_has_a_secret
    obligatory_pyjail
    rayzarrayz
    the_other_obligatory_pyjail
    wow_it_s_another_pyjail

    pwn7

    cat
    File_Reader
    My_Pet_Canary_s_Birthday_Pie
    SHA-SHA-Shell
    sprintf
    stiller_printf
    susprintf

    rev7

    budget-mc
    eyangch
    ilovepython
    iloveregex
    obfuscation
    rick
    squish

    web11

    amogsus-api
    art-contest
    EyangCH_Fanfic_Maker
    fetch
    license-inject
    My_boss_left
    Ping_Pong
    Ping_Pong_Under_Maintenance
    The_Even_More_Most_LIT_Foundation
    The_Most_LIT_Foundation
    too_much_kirby

    2022

    33 challengesCTFtime

    crypto8

    arock
    DynamicRSA
    enigma2.0
    FlashyColors
    MiseryStraightener
    RunningUpThatHill
    scbc
    susss

    pwn9

    cockarocha
    happyrop
    intarray
    reader
    regex
    save_tyger
    save_tyger2
    waifu
    writer

    rev8

    addition
    codetiger-orz
    math_test
    Mindsweeper
    minimalist
    not_assembly
    sneky
    YouKnowTheRulesAndSoDoI

    web8

    CTF
    EyangchFanArt
    EyangchFanArt2
    EyangchFanArt3
    FlushedEmojis
    guess-the-pokemon
    Imgurbage
    SecureWebsite

    2021

    33 challengesCTFtime

    crypto10

    7_More_Caesar_Salads
    Filter_Collector
    Geometry_is_Fun
    Leftovers
    Merkle-Heavenwoman
    RSA_Improved
    Scottish_Flag
    The_Oracles_Prophecy
    Tree_Hash
    Zzz

    pwn11

    cheaptricks
    crypto
    deepspacewaifu
    editor
    gauntlet4
    gets
    lazy
    madlibs
    printf
    rollmyown2
    scanf

    rev8

    EsotEric
    Evaluation
    Loading
    Never_Gonna_Let_You_Down
    Selfish
    shuffle
    Trampoline
    yarn

    web4

    alexfanclub
    alexfanclubapi
    flaskofpickles
    LIT_BUGS
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