Challenges

Search

Category Web Pwn Reverse Crypto Forensics Misc OSINT Stego Blockchain Hardware Mobile

Difficulty Beginner Easy Medium Hard Insane

CTFtime weight

–

Higher weight ≈ harder, more prestigious event.

Year

–

CTF

Country

Must have Source / Docker Writeup

Sort

Reset

Challenge	CTF	Weight	Category	Has
P_NP	K17 2026	24.83	Misc	files
archive_trap	K17 2026	24.83	Misc	files
online_roulette	K17 2026	24.83	Misc	files
prime_calc	K17 2026	24.83	Misc	files
spot	K17 2026	24.83	Misc	files
sudo_but_good	K17 2026	24.83	Misc	files
verify_you_are_human	K17 2026	24.83	Misc	files
kaboom	K17 2025	24.83	Misc	files
ladies_first	K17 2025	24.83	Misc	files
phished	K17 2025	24.83	Misc	files
smoothie	K17 2025	24.83	Misc	files