Solutions to projecteuler.net problems. You can use these to cheat, but you're only cheating yourself.
A note on code quality - I'm just trying to rip through the problems for the answers. As a result, I'm not spending time on input validation.
A much more interesting discussion point is that my answers are optimized for developer time rather than code efficiency. I expect that this will shift over time as inefficient code starts to become a drag on aquiring answers.