$ ctf42

Challenges

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

Challenge CTF Weight Category Has
Big_Mood_Energy SillyCTF 2025 25.00 OSINT files
Wheres_my_waffles SillyCTF 2025 25.00 OSINT files
mc_OSINT_1.0 SillyCTF 2025 25.00 OSINT files
mc_OSINT_2.0 SillyCTF 2025 25.00 OSINT files
mc_OSINT_2.1 SillyCTF 2025 25.00 OSINT files
mc_OSINT_3.0 SillyCTF 2025 25.00 OSINT files
On_Thin_Ice SwampCTF 2025 40.40 OSINT files
Party_Timei SwampCTF 2025 40.40 OSINT files
Cryptolinguistics TexSAW 2025 – OSINT files
Security_Questions_1 TexSAW 2025 – OSINT files
pottermania_part1 TexSAW 2025 – OSINT files
tanpin TexSAW 2025 – OSINT files
cherry_blossom UIUCTF 2025 – OSINT files
park UIUCTF 2025 – OSINT files
Three_Words_1 UTCTF 2025 – OSINT files
Three_Words_2 UTCTF 2025 – OSINT files
Three_Words_3 UTCTF 2025 – OSINT files
16th_Duck V1T 2025 – OSINT files
Among_USniversity V1T 2025 – OSINT files
Duck_Company V1T 2025 – OSINT files
Snowflake V1T 2025 – OSINT files
The_Forgotten_Inventory V1T 2025 – OSINT files
Stadiumii VishwaCTF 2025 27.90 OSINT files
Its_News VuwCTF 2025 – OSINT files
computneter VuwCTF 2025 – OSINT files
rogue VuwCTF 2025 – OSINT files
whats_a_transistor VuwCTF 2025 – OSINT files
Lost WolvCTF 2025 47.25 OSINT files
Lost_2 WolvCTF 2025 47.25 OSINT files
Wintery WolvCTF 2025 47.25 OSINT files
Flag_from_Temu WorldWide 2025 24.48 OSINT files
Lost_1 WorldWide 2025 24.48 OSINT files
Memories_Linger_On WorldWide 2025 24.48 OSINT files
Catching_The_Bus squ1rrel 2025 24.25 OSINT files
Geoguesser squ1rrel 2025 24.25 OSINT files
ISBN_Scavenger_Hunt squ1rrel 2025 24.25 OSINT files
AgentX 0xL4ugh 2024 25.00 OSINT files
GhostBot 0xL4ugh 2024 25.00 OSINT files
Lost_In_History 0xL4ugh 2024 25.00 OSINT files
Maroon 0xL4ugh 2024 25.00 OSINT files