Highlights common compound words in a "gray area" so you know which ones to focus on first.
For N5-N4, this is the holy grail. It turns the daunting task of learning 265 kanji into a manageable, almost fun, activity. nihongo challenge kanji n4-n5 pdf
The next morning, she emailed her language partner: “Let’s try that N4 reading practice again. I found a PDF that actually works.” Nihongo Challenge Kanji N4-N5 PDF: A Comprehensive Guide
She scored 82%.