web security
The easiest challenges category, if you're sure you have a question, then sure, you can post them in here.

think
Thinking too much? Let's divide our brainpower in order to find the answer to your problems.

other
Other challenges...well what can you actually ask about this then...you just need to finish enough challenges to complete them.

miscellaneous
Pulling your hairs out on the social engineering challenge or any other, then let the people here save you from having some expensive hair transplant surgery.

hidden
Note the challenges are tucked away safely, it is YOUR quest to find them. You are prohibited in asking where they are located.

get the pass
Not getting the password?

decompile
Questions about the decompile category challenges.

realistic
Post questions about any of the realistic challenges in here.

programming
In case you have difficulties in making the connection with THC, lookup cUrl on your favorite search engine. Please don't post code that may spoil challenges.

penetrate
Having problems reaching the GeekUnited site or can't access the first site, feel free to share your stories.

wardrive
Ask your question about one of the wardrive challenges.

general discussion
All stuff that doesn't belong in any other forum.

challenge bugs
Although I've finished and completed most of the challenges by myself, there still might be issues around that I'm not aware of.

site bugs
If something doesn't work as it's supposed to, please post it here. Also please specify the browser you used.

challenge site questions
Questions regarding the challenge site itself, such as comments, critics, suggestions or maybe even compliments can be posted here.