Print your N2 PDF and go through the list once. Use three highlighters: Green: Words you know instantly. Yellow: Words you recognize but struggle to define or use.
To supplement your studies, here are some valuable PDF resources for JLPT N2 vocabulary:
Don’t buy an app – make a simple using your PDF printout.
Transitioning from simple verbs to more complex, often kanji-heavy, transitive and intransitive pairs.
N2 introduces roughly (cumulative). However, it isn't just about quantity; it is about nuance.
A non-profit resource, JLPT Sensei offers a free, downloadable, categorized PDF list. Their list is broken down by theme (Politics, Health, Technology). – it is legal, free, and updated regularly.