Kanji
努
Toil
Also: As Much As Possible, Diligent, Effort, Endeavor, Strive
On'yomi
- ど do
Kun'yomi
- つと(める) tsutomeru
Stroke count, radical and JLPT level of 努
努 has 7 strokes and its Kangxi radical is 力 (power), number 19. Hashidari places it at JLPT N2. Japanese students learn it in grade 4 of elementary school.
No official JLPT kanji list exists: the level is Hashidari's own placement. How we place kanji