Challenges

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
LCGs_are_SBGs	smileyCTF 2025	48.61	Crypto	files
a_special_place_in_reality	smileyCTF 2025	48.61	Crypto	files
flcg	smileyCTF 2025	48.61	Crypto	files
never_enough	smileyCTF 2025	48.61	Crypto	files
saas	smileyCTF 2025	48.61	Crypto	files
spontaneous	smileyCTF 2025	48.61	Crypto	files
sums	smileyCTF 2025	48.61	Crypto	files