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You could print out a couple Project Euler problems. Most of them can be solved with pencil and paper, but most people make programs to help them out. They're q

• kalid 18y ago
  I second that. It's really satisfying to take a crack at these. The forums are fun too, as there's usually several approaches to a given problem.
  • Oompa 18y ago
    Definitely. That's half the fun for me. Especially when someone has posted a really elegant solution.