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Challenges

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Higher weight ≈ harder, more prestigious event.
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7364 challenges · browse all techniques

Challenge CTF Weight Category Has
Earth_Observer JerseyCTF 2026 37.00 OSINT files
Final_Message JerseyCTF 2026 37.00 Crypto files
Frequent_Signals JerseyCTF 2026 37.00 Crypto files
From_Russia_With_Love JerseyCTF 2026 37.00 Pwn files
Galaga_Archive JerseyCTF 2026 37.00 Forensics files
HackerSearch JerseyCTF 2026 37.00 OSINT files
Hijacked_Stream JerseyCTF 2026 37.00 Misc files
Lost_Signal JerseyCTF 2026 37.00 OSINT files
Mission_Control JerseyCTF 2026 37.00 OSINT files
Operation_Dark_Side JerseyCTF 2026 37.00 Crypto files
Play_Fair_Punch JerseyCTF 2026 37.00 Crypto files
Positively_Going_Bananas JerseyCTF 2026 37.00 Misc files
Postwar_Modernism JerseyCTF 2026 37.00 OSINT files
Private_Communication_Systems JerseyCTF 2026 37.00 Misc files
Recovered_Tape JerseyCTF 2026 37.00 Misc files
Retro_Cipher JerseyCTF 2026 37.00 Crypto files
RogueCart JerseyCTF 2026 37.00 Pwn files
SOS JerseyCTF 2026 37.00 Pwn files
See_You_Space_Cowboy JerseyCTF 2026 37.00 OSINT files
Shall_We_Play_a_Game JerseyCTF 2026 37.00 Pwn files
Space_Man JerseyCTF 2026 37.00 Forensics files
Talking_Portraits JerseyCTF 2026 37.00 OSINT files
file_transfer JerseyCTF 2026 37.00 Forensics files
how_do_i_write JerseyCTF 2026 37.00 Web files
maghwl_chon JerseyCTF 2026 37.00 Crypto files
myDefinitive_Encryption_Standard JerseyCTF 2026 37.00 Crypto files
sat_term JerseyCTF 2026 37.00 Pwn files
tunnels JerseyCTF 2026 37.00 OSINT files
BabyRF L3akCTF 2026 34.47 Hardware files
Drippy_Adventures L3akCTF 2026 34.47 Reverse files
Get_The_Flag L3akCTF 2026 34.47 Misc files
Hardware_is_a_Scam L3akCTF 2026 34.47 Hardware files
Is_RestrictedPython_Actually_Restricted L3akCTF 2026 34.47 Misc files
Keysmith L3akCTF 2026 34.47 Crypto files
L3aky_Canvas L3akCTF 2026 34.47 Web files
Lossy_QR L3akCTF 2026 34.47 Misc files
Omega L3akCTF 2026 34.47 Reverse files
Photo_Message L3akCTF 2026 34.47 Misc files
Precise L3akCTF 2026 34.47 Forensics files
SVG L3akCTF 2026 34.47 Web files