$ 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
The_Lost_Dog BlitzCTF 2025 23.20 OSINT files
Wildlife BlitzCTF 2025 23.20 OSINT files
Wildlife_2 BlitzCTF 2025 23.20 OSINT files
Wildlife_3 BlitzCTF 2025 23.20 OSINT files
Scandinavia_and_the_World BrunnerCTF 2025 24.66 OSINT files
There_Is_a_Lovely_Land BrunnerCTF 2025 24.66 OSINT files
Traditional_Cake BrunnerCTF 2025 24.66 OSINT files
Train_Mania BrunnerCTF 2025 24.66 OSINT files
Bench CPCTF 2025 – OSINT files
Lethal CPCTF 2025 – OSINT files
Timetable CPCTF 2025 – OSINT files
yellow_train CPCTF 2025 – OSINT files
ancient_house CTF@AC 2025 Quals 24.53 OSINT files
holiday_trip CTF@AC 2025 Quals 24.53 OSINT files
parting_ways CTF@AC 2025 Quals 24.53 OSINT files
prison CTF@AC 2025 Quals 24.53 OSINT files
Alias Codefest 2025 24.02 OSINT files
CP Codefest 2025 24.02 OSINT files
Github Codefest 2025 24.02 OSINT files
JEE_Advanced Codefest 2025 24.02 OSINT files
JEE_Main Codefest 2025 24.02 OSINT files
Present_Siri Codefest 2025 24.02 OSINT files
Why_do_they_even_need_this Codefest 2025 24.02 OSINT files
Echoes_in_Stone CyberApocalypse 2025 – OSINT files
The_Ancient_Citadel CyberApocalypse 2025 – OSINT files
The_Hillside_Haven CyberApocalypse 2025 – OSINT files
The_Mechanical_Birds_Nest CyberApocalypse 2025 – OSINT files
The_Stone_That_Whispers CyberApocalypse 2025 – OSINT files
Melody_Way DEADFACE 2025 – OSINT files
Waff_Waff DEADFACE 2025 – OSINT files
1_Research DaVinciCTF 2025 32.59 OSINT files
A_Reconnaissance DaVinciCTF 2025 32.59 OSINT files
B_Prevent DaVinciCTF 2025 32.59 OSINT files
C_Coordinates DaVinciCTF 2025 32.59 OSINT files
D_Hidden DaVinciCTF 2025 32.59 OSINT files
Magnum_Opus DawgCTF 2025 69.00 OSINT files
Look_at_all_those_chickensi DownUnderCTF 2025 91.66 OSINT files
Love_GranniE DownUnderCTF 2025 91.66 OSINT files
Zer0C00l DownUnderCTF 2025 91.66 OSINT files
yippee DownUnderCTF 2025 91.66 OSINT files