I've debugged lots on paper, and written code on paper, but not without being able to make my changes and test the code at least once a day or so.
I'd imagine it'd be possible to get quite far, but the additional effort involved and chance of making far reaching mistakes that don't become clear until much later makes it challenging.
I'd imagine it'd be possible to get quite far, but the additional effort involved and chance of making far reaching mistakes that don't become clear until much later makes it challenging.