Vocabulary is only one part of the JLPT N3. You also need to master grammar, reading, and listening. Use your vocabulary knowledge to take official JLPT N3 practice tests to see how the words are actually tested in the exam format.
Do not try to memorize the book cover to cover in linear order. Use an SRS tool like Anki. Import the N3 vocabulary words and let the algorithm schedule your reviews. This ensures you review words right before you are about to forget them. 2. Learn Words in Sentences 2000 Essential Vocabulary For The Jlpt N3 Pdf
What makes this specific vocabulary list superior to simply using Anki decks or generic word lists? Vocabulary is only one part of the JLPT N3
Review the vocabulary lists and example sentences by hiding the Japanese text with the red sheet and trying to produce the word/phrase from memory. Do not try to memorize the book cover