If you want a legal, safe, and high-quality version, consider these options:

For those interested in exploring additional resources, consider the following:

If you are looking for supplementary JLPT N3 workbooks or PDF-style resources, these are highly recommended by the learner community:

: Don’t just skim the PDF. Tackle one grammar point or one page of kanji per day to avoid burnout. Active Recall

Use the targeted exercises in the workbook to strengthen those areas.

Since PDFs don't play sound, ensure you find the accompanying audio files. Listen to the dialogues while following along with the transcript in your PDF. A Sample N3 Study Plan