I would suggest moving this lesson to a later point in the syllabus. Most of the problems require an understanding of hashes, which haven't been covered yet.
@dougtebay thanks for raising the issue. Since it's an issue that's been raised already, please make sure to check other open, existing issues and you can comment in that issue. Closing this one.
I would suggest moving this lesson to a later point in the syllabus. Most of the problems require an understanding of hashes, which haven't been covered yet.