difficulty
难 · 10 strokes
Simplified from 難. Phonosemantic compound. 隹 represents the meaning and 堇 represents the sound. The character is based on the original meaning "type of bird", which is unrelated to the modern meaning.
点 · 9 strokes
Simplified form of 點. Phonosemantic compound. 黑 represents the meaning and 占 represents the sound.