You are too clever not to solve the hard problem.

Could you solve the problem?

I'm amazed by the ease with which you solve the problem.

It is easy for you to solve this problem.

It was easy for me to solve the problem.

There are many problems to solve.

We have some pressing problems to solve.

I will show you how to solve it.

We use computers to solve problems and to put information in order.

We should act so as to solve the problem.

Science does not solve all the problems of life.

If science makes progress, we'll be able to solve such problems.

If an oversight is the reason why you have not paid, please send us the amount due, and let us solve the problem immediately.

Hastily acquired knowledge was not enough to solve the problem.

Even the greatest scholar can't solve that.

Any student can solve this problem.

However hard I tried, I could not solve the problem.

It seems that Tom is unable to solve the problem.

None of the teachers could solve the problem.

I will try to solve the problem at any rate.

Mr Thomas will be able to solve the problem.

Please let me know how you are going to solve it.

Dick tried to solve the problem, in vain.

It is clever of her to solve such a difficult problem.

It was a problem difficult to solve.

It is too difficult a problem for me to solve.

Not a few pupils could solve the problem.

It was easy for him to solve the problem.

I found it difficult to solve the problem.

The problem is difficult to solve.

It is easy for me to solve the problem.

It is not easy to solve the problem.

I found it easy to solve the problem.

It is easy to solve the problem.

It was impossible for him to solve the problem.

It was clever of Bob to solve that problem.

Tell me how to solve the problem.

She could solve the problem, and so could I.

The problem is too difficult to solve.

The problem was too difficult for me to solve.

The problem exacted a great effort to solve it.

You couldn't solve the problem, could you?

This problem is difficult to solve.

The problem was so difficult that I could not solve it.

Whether the problem is important or unimportant, you must solve it.

I defy you to solve the problem.

It is no use trying to solve the riddle.

Let's try to solve the riddle.

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

The smart boy could solve all the difficult problems with great ease.

The group tried to solve social problems.

There seem to be few people who can solve that math problem.

The boy took great pains to solve the quiz.

The boy can solve any problem in arithmetic.

The doctor is trying to solve many of the riddles of cancer.

I found it difficult to solve the puzzle.

I found it difficult to solve the problem at once.

John tried in vain to solve the problem.

There must be some way to solve this.

This is such an easy problem that any student can solve it.

This is a problem for young people to solve.

This is a difficult problem to solve.

This is such an easy problem as any student can solve.

This is too hard a problem for me to solve.

This is a problem you have to solve by yourself.

This is the best method to solve that problem.

It is difficult to solve this problem.

We beat our brains to solve this problem.

It is no use trying to solve this problem.

Is it easy for me to solve this problem?

It took me a couple of hours to solve this problem.

It takes 10 minutes to solve this problem.

It is difficult, if not impossible, to solve this problem.

This problem is too difficult for me to solve.

This problem is too difficult for primary school children to solve.

This problem is too difficult for you to solve.

This problem is hard to solve. So you had better begin with that one.

I can't solve this problem.

This problem is so easy that I can solve it.

I can't solve this problem. It's too difficult for me.

This was too difficult a problem for her to solve.

You cannot solve this problem in an ordinary way.

This problem is not so difficult that you can't solve it.

I defy you to solve this problem.

If you can't solve this problem, ask your teacher.

Perhaps he could solve this problem.

I was able to solve the question this morning.

Even the brightest student couldn't solve the problem.

Allen was given a problem that was impossible to solve.

That's a problem difficult to solve.

One American scientist, William Keeton, used a very interesting experiment to solve this mystery.

America will solve her problems for herself.

How did you solve the problem?

Since it is you, I have confidence you can solve it.

No algorithm that can solve this problem in polynomial time has been found yet.

My brother could not solve the complicated problem.

The police set out to solve the crime.

No one could solve the problem after all.

No one has ever been able to solve this problem.

It is difficult for me to solve that problem.

It is impossible for me to solve the problem.