While these are study guides, some editions include one official past paper. However, the gold standard is the released by the Japan Foundation. They have published two volumes (Vol. 1 and Vol. 2) specifically for N4/N5. These are the closest you will get to the real 2024-2025 exam style.
The Official JLPT Website offers free practice workbooks which include full sections for vocabulary, grammar, reading, and listening. jlpt n4 old question paper
The value of an is in repetition. Do the same paper three times. The first time tests knowledge, the second tests memory, and the third tests instinct. While these are study guides, some editions include
Task-based comprehension, Point comprehension, Utterance expressions, and Quick response. 35 minutes Practice Materials and Downloads While these are study guides