由于文化差异，一些同学可能对puzzle一词的理解比较局限。剑桥字典中的解释为A puzzle is a game or toy in which you have to fit separate pieces together, or a problem or question which you have to answer by using your kill or knowledge。按照这个定义，除了拼图之外，数独、填词、鲁班锁、华容道、字谜、灯谜等等都可以算作谜题。大家在回答的时候不妨思维稍微发散一些。
Did you do puzzles in your childhood? 你小的时候解谜吗？
Yes, I did. My parents believed solving puzzles was a good way to stimulate my intellectual development and thus bought me a lot of puzzles in my childhood, such as the Rubik, jigsaw, and crossword. They even stipulated the time I should spend solving puzzles every day.
When do you do puzzles, during your trip or when you feel bored? 你会在什么时候解谜，旅途中还是感到无聊的时候？
I should say both. While I am on a trip, I prefer puzzles with a stable structure, like the Rubik, so that the constant swing and bump will not interrupt my solving process. By contrast, I will choose jigsaws or crossword if I feel bored at home. They need a quiet environment and consume more time.
Do you like doing word puzzles or number puzzles? Which is more difficult for you? 你喜欢字谜还是数独？哪一种对你更难一些？
Number puzzles. As a man who does not enjoy reading, I often find word puzzles beyond my capability. I mean, sometimes, because of the limitation of my lexical resources, I can be stuck on a puzzle for a whole afternoon. This article is from laokaoya website. As for number puzzles, I can always find a way out as long as I know basic arithmetic.
Do you think it is good for old people to do puzzles? 解谜对老年人有好处吗？
Yes, I do. It can help senior citizens eliminate boredom and have quality time while they are alone. But more importantly, solving puzzles can stimulate the brain, slow down its degradation, and significantly lower the risk of dementia.