$ ctf42

Challenges

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

Challenge CTF Weight Category Has
Deflation_Gangster NahamCon 2025 53.77 Reverse files
FlagsFlagsFlags NahamCon 2025 53.77 Reverse files
Found_Memory NahamCon 2025 53.77 Pwn files
Free_Flagsi NahamCon 2025 53.77 Misc files
Its_Locked NahamCon 2025 53.77 Reverse files
Its_one_syscall_Michael NahamCon 2025 53.77 Reverse files
Lost_Memory NahamCon 2025 53.77 Pwn files
Noi_Not_againi NahamCon 2025 53.77 Reverse files
Puzzle_Pieces NahamCon 2025 53.77 Forensics files
Talk_Tuah NahamCon 2025 53.77 Web files
The_Jumps NahamCon 2025 53.77 Pwn files
Whats_a_base_amongst_friends NahamCon 2025 53.77 Reverse files
Are_You_Pylingual PatriotCTF 2025 – Reverse files
Burger_King PatriotCTF 2025 – Forensics files
Cipher_from_Hell PatriotCTF 2025 – Crypto files
Entropy_Discord PatriotCTF 2025 – Reverse files
Half_Eaten_Metapixels PatriotCTF 2025 – Misc files
Kittiez PatriotCTF 2025 – OSINT files
Matrix_Reconstruction PatriotCTF 2025 – Crypto files
Mysterious_XOR PatriotCTF 2025 – Misc files
Nonce_Twice_Pay_the_Price PatriotCTF 2025 – Crypto files
Password_Palooza PatriotCTF 2025 – Crypto files
ReadMyNote PatriotCTF 2025 – Reverse files
Space_Pirates PatriotCTF 2025 – Reverse files
Space_Pirates_2 PatriotCTF 2025 – Reverse files
Space_Pirates_3 PatriotCTF 2025 – Reverse files
Vibe_Bank_Vault PatriotCTF 2025 – Crypto files
Vorpal_Masters PatriotCTF 2025 – Reverse files
Waldos_Night_Out PatriotCTF 2025 – OSINT files
We_Go_Gym PatriotCTF 2025 – Forensics files
Wheres_Legally_Distinct_Waldo_Four PatriotCTF 2025 – OSINT files
Wheres_Legally_Distinct_Waldo_One PatriotCTF 2025 – OSINT files
Wheres_Legally_Distinct_Waldo_Three PatriotCTF 2025 – OSINT files
Wheres_Legally_Distinct_Waldo_Two PatriotCTF 2025 – OSINT files
Word_Sea_Adventures PatriotCTF 2025 – Forensics files
cursed_format PatriotCTF 2025 – Pwn files
switchboard PatriotCTF 2025 – Pwn files
Bounty_Board PlaidCTF 2025 100.00 Pwn files
ChatPPP PlaidCTF 2025 100.00 Web files
Many_Mellons PlaidCTF 2025 100.00 Crypto files