Hellbound Hackers
Work through long-running web, cracking and logic hacking challenges
Hellbound Hackers is a long-running community site with simulated security challenges. Categories include basic and realistic web hacking, JavaScript, application cracking and patching, reverse engineering, decryption, steganography, logic and timed challenges, where you have to write a script to answer fast enough.
Free · Login needed · Browser
About Hellbound Hackers
It trains a broad base of classic hacking puzzle skills. It suits beginners and intermediate players, with articles and a forum for help.
It runs in the browser and you need an account. It is a non-profit funded by ads and donations.
On Breakpoint since 25 Oct 2026.
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Tips and discussion
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