10-question difficult kanji reading and meaning course

20-question difficult kanji reading, writing, and meaning course

30-question jukujikun and ateji course

40-question four-character idiom course

50-question synonym and antonym course

60-question homophone and difficult kanji course

70-question error correction and usage course

80-question proverb and idiomatic expression course

90-question comprehensive practice course

100-question comprehensive challenge course