まだその問題を解いた者はいないそうだ。の英語

It is said that nobody has solved the problem yet.

Nobody has solved the problem.

No one could solve the problem.

No one was able to solve the problem.

Nobody was able to solve the problem.

It doesn't look like that problem has been solved properly yet.

No one has ever been able to solve this problem.

Nobody has solved the problem.

Nobody has solved the problem.

No one could solve the problem after all.

The matter is not yet finally settled.

No one has ever been able to solve this problem.

At this point, there has not been a solution to this problem found.

I solved the problem not without difficulty.

The question [problem] is not settled yet.

The subject has not yet been fully explored.

No one has broken the secret code yet.

For the moment, we have no sure answer to the question.

Nobody has ever solved the mystery.

Nobody can solve this problem.

The matter is still depending.

No clue has yet been found to clear up the mystery.

The mystery still remains unsolved.

No clue has yet been found which might lead to a solution of the problem.

I'd rather not pursue the question.

No one can solve this problem.

Nobody can solve this problem.

We shouldn't let the problem rest here.

That problem has not been verified until now.

I don't have anything to say on that subject.