hanabira.org/japanese/kanji-quiz
Interactive kanji quiz for JLPT N5 through N3 levels, with drills for readings, meanings, orthography and look-alike characters, plus audio and example words.
Kanji and kanaJLPT and other testsApps and toolsJLPTJLPT N5JLPT N4JLPT N3QuizzesFree