He tried hard to solve puzzle.
Meaning: This sentence is about someone who put in a lot of effort to find the answer to a challenging problem or puzzle.
Choice of Words: Tried means to make an effort to do something. Hard means with a lot of effort or energy. Solve means to find the answer to a problem or puzzle. Puzzle is a game or problem that tests your thinking skills. When you put them together, it means he put in a lot of effort to find the answer to the puzzle.
Alternative Expressions
Related Expressions