noun[C] 1 a game or activity in which you have to put pieces together or answer questions using skill 智力遊戲：to do/solve a puzzle 玩/解答智力遊戲 a crossword puzzle 填字遊戲 a jigsaw puzzle 治理拼圖玩具
2 a situation which is very difficult to understand 困惑；迷惑；難題；迷：Scientists have been trying to solve this puzzle for years.科學家多年來壹直都在努力破解這個難題。
verb[T] to make someone confused because they do not understand something 使困惑；使迷惑：[often passive 常被動]I was puzzled by what he said.他說的話讓我很困惑。
puzzle over sth to try to solve a problem or understand a situation by thinking carefully about it 為…冥思苦想；對…大傷腦筋
簡單來說，就是“迷”