It was hard to see why such an obvious solution to R's identity had never occurred to her.

The solution finally occurred to him one morning, and he finished writing the words in 45 minutes.

He wasn't pleased that the solution hadn't occurred to her.

This solution has already occurred to the state of Illinois.

Such a solution sometimes occurs in the process of solving for a mechanism.

It was hours before the simple solution to his difficulties occurred to him.

A solution occurred to her, but she had no energy for it.

Perhaps in the next few days some solution would occur to me.

Then, in a flash, the perfect solution occurred to her.

After a time no one could count, a solution occurred to her.