It is no use trying to solve the riddle.とは 意味・読み方・使い方

attempt a difficult problem

I can't figure out how to solve the puzzle.

I enjoy solving puzzles.

We can hardly settle things by theory alone.

worry at a problem

The mystery still remains unsolved.

He had no difficulty explaining the mystery.

It's difficult to settle the matter to the satisfaction of all.

I couldn't solve the puzzle.

solve [find out, guess] a riddle

I'll make a decision tree for problem-solving.

guess (the answer to) a riddle

I've tried hard to solve this puzzle but I can't. I give up.

What you're going to do won't make it right.

experimenting until a solution is found

a painless solution to the problem

Haven't found the right answer yet?

You can't start solving a problem until you have examined it closely.

The solution of the puzzle required no time.

try to solve

It explains a lot.

I haven't got the slightest idea how to cope with the problem.

I can't figure out how to solve the puzzle.

to examine something in a accurate manner

It is not to be lightly disposed of.

a strange thing that is interpreted as either of two

The only way we'll solve this problem is by meeting [facing] it head on.

Find the answer to the problem.

Please find a solution to the problem.

read a riddle