Challenges

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

Difficulty Beginner Easy Medium Hard Insane

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Higher weight ≈ harder, more prestigious event.

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Challenge	CTF	Weight	Category	Has
Let_s_walk #dijkstra #dynamic-programming	idekCTF 2021	24.56	Reverse	files wu 1
A_Star_Trail_1 #dijkstra #graph	CSS 2026	–	Misc	files wu 1