$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
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Must have
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7364 challenges · browse all techniques

Challenge CTF Weight Category Has
Side_Channel_Surfer L3akCTF 2026 34.47 Web files
Software_is_a_Scam L3akCTF 2026 34.47 Hardware files
Spectre L3akCTF 2026 34.47 Hardware files
Subleq_Scramble L3akCTF 2026 34.47 Reverse files
Transcendent_Renovation L3akCTF 2026 34.47 Forensics files
What_Who L3akCTF 2026 34.47 Reverse files
Yet_Another_Chat L3akCTF 2026 34.47 Reverse files
You_Scanned_HOW L3akCTF 2026 34.47 Forensics files
Zebda L3akCTF 2026 34.47 Web files
buzzword L3akCTF 2026 34.47 Reverse files
catvault_part_1 L3akCTF 2026 34.47 Web files
catvault_part_2 L3akCTF 2026 34.47 Web files
me_fr L3akCTF 2026 34.47 Misc files
ml_platform L3akCTF 2026 34.47 Web files
reading_is_hard_part_1 L3akCTF 2026 34.47 Misc files
reading_is_hard_part_2 L3akCTF 2026 34.47 Misc files
ricochet_robots L3akCTF 2026 34.47 Misc files
spn L3akCTF 2026 34.47 Crypto files
squid L3akCTF 2026 34.47 Web files
wordle L3akCTF 2026 34.47 Misc files
workerboard_part_1 L3akCTF 2026 34.47 Web files
workerboard_part_2 L3akCTF 2026 34.47 Web files
ScrabASM LA 2026 – Pwn files
ad_note_revenge LA 2026 – Web files
adventure LA 2026 – Pwn files
cat_bomb LA 2026 – Misc files
endians LA 2026 – Misc files
extend_note LA 2026 – Web files
grammar LA 2026 – Misc files
lactf_invoice_generator LA 2026 – Web files
literally_1984 LA 2026 – Misc files
ourukla LA 2026 – Pwn files
reflection LA 2026 – Reverse files
six_seven LA 2026 – Crypto files
six_seven_again LA 2026 – Crypto files
slow_gold LA 2026 – Crypto files
tcademy LA 2026 – Pwn files
the_three_sat_problem LA 2026 – Reverse files
this_is_how_you_pwn_the_time_war LA 2026 – Pwn files
tic_tac_no LA 2026 – Pwn files