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
V_ery_I_nteresting_EnC_ryption	HASBLCTF 2026	–	Crypto	files
baby_counting_fingers	HASBLCTF 2026	–	Crypto	files
baby_learns_obfuscation	HASBLCTF 2026	–	Crypto	files
baby_learns_walking_in_the_code	HASBLCTF 2026	–	Crypto	files
head_team	HASBLCTF 2026	–	Crypto	files
script_kiddie	HASBLCTF 2026	–	Crypto	files