$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
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Must have
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4044 challenges · browse all techniques

Challenge CTF Weight Category Has
El_Diablo BITSCTF 2026 – Reverse files
Tuff_Game BITSCTF 2026 – Reverse files
gcc_Ghost_C_Compiler BITSCTF 2026 – Reverse files
safe_not_safe BITSCTF 2026 – Reverse files
Digger_Dug BKCTF 2026 – Reverse files
EASY_supercool BKCTF 2026 – Reverse files
Free_RAM BKCTF 2026 – Reverse files
IMGGEN81 BKCTF 2026 – Reverse files
Missing_Homework BKCTF 2026 – Reverse files
Angr_Management BYUCTF 2026 – Reverse files
Back_and_Forth BYUCTF 2026 – Reverse files
Mixed_Signals BYUCTF 2026 – Reverse files
Pickle_Rick BYUCTF 2026 – Reverse files
RCaaS BYUCTF 2026 – Reverse files
Yet_Another_Recursive_Algorithm BYUCTF 2026 – Reverse files
Blackbeards_Tomb Bearcat 2026 – Reverse files
Captain_Morgan Bearcat 2026 – Reverse files
Missing_One_Piece Bearcat 2026 – Reverse files
Pollys_Key Bearcat 2026 – Reverse files
The_Plank Bearcat 2026 – Reverse files
Whats_a_Pirates_Favorite_Programming_Language Bearcat 2026 – Reverse files
A_Logical_Decuction BlueHens 2026 44.77 Reverse files
Logical BlueHens 2026 44.77 Reverse files
Amazing BoroCTF 2026 – Reverse files
Bike_Rack BoroCTF 2026 – Reverse files
Cat_in_the_..._Box BoroCTF 2026 – Reverse files
Franklin BoroCTF 2026 – Reverse files
George_Orwell BoroCTF 2026 – Reverse files
Hidden_but_definitely_not BoroCTF 2026 – Reverse files
Not_Your_Time BoroCTF 2026 – Reverse files
OmegaCode BoroCTF 2026 – Reverse files
Perfectly_Destructive_File BoroCTF 2026 – Reverse files
BrunnerCorp_Pre_Employment_Aptitude_Test BrunnerCTF 2026 24.66 Reverse files
Decompile BrunnerCTF 2026 24.66 Reverse files
Go_Go_Decompile BrunnerCTF 2026 24.66 Reverse files
KPWhy BrunnerCTF 2026 24.66 Reverse files
Lockdown_mode BrunnerCTF 2026 24.66 Reverse files
Reorg BrunnerCTF 2026 24.66 Reverse files
Roadmap BrunnerCTF 2026 24.66 Reverse files
Hidden CPCTF 2026 – Reverse files