On Sat, Jul 2, 2011 at 1:39 PM, Joe Peric <peric.joe / gmail.com> wrote:
> Just finished this. I had to find some more info on exceptions to get
> past that part, and it took me a while to figure out that
> "method_missing" is automagically called on a class if it doesn't have
> the method being called. Redifining that made the proxy koan much
> easier to solve.
>
> I still need some brushing up on regex and file IO stuff.
>
> Thanks again for pointing me in the right direction.
>

No problem!

Two other sites come to mind:

  - http://rubyquiz.com/
  - http://projecteuler.net/