puzzle

US /ˈpʌzəl/

UK /'pʌzl/

A2TOEIC
v.t.Transitive VerbTo be a challenge to understand; confuse
Our math problem will puzzle me for hours
n. (c./u.)Noun (Countable/Uncountable)Something challenging to explain or understand
This puzzle took me all night to solve
n. (c./u.)Noun (Countable/Uncountable)Game requiring the player to find an answer
I stared at the puzzle for a long time, but could not solve it
n. (c./u.)Noun (Countable/Uncountable)Game with many pieces, e.g. forming a picture
I made a puzzle, then glued it and hung it on the wall
n. (c./u.)Noun (Countable/Uncountable)A problem requiring thought and skill to be solved
I struggled to solve the crossword puzzle
v.i.Intransitive VerbTo think about a problem or question in order to find an answer or understand something.
I puzzled over the problem for hours.

Video subtitles

An Antidote to Dissatisfaction

10:01An Antidote to Dissatisfaction

5 Foods That Naturally Decrease Cortisol, the Stress Hormone

07:525 Foods That Naturally Decrease Cortisol, the Stress Hormone

What's the connection between sleep and Alzheimer's disease? | Sleeping with Science, a TED series

05:08What's the connection between sleep and Alzheimer's disease? | Sleeping with Science, a TED series

The history of LEGO DUPLO | What makes LEGO DUPLO bricks special?

05:41The history of LEGO DUPLO | What makes LEGO DUPLO bricks special?

The Big Bang: Crash Course Big History #1

14:25The Big Bang: Crash Course Big History #1

10 Great Mobile Apps!! -- App All Knight #22

05:1610 Great Mobile Apps!! -- App All Knight #22

Why Doesn’t Earth Have Rings?

02:50Why Doesn’t Earth Have Rings?

Nucleic Acids

08:00Nucleic Acids