A defense attempts to answer the 'logical' problem of evil.
It had both a practical and a logical problem.
Arguments such as these are about the logical problem of evil.
They have logical problems such as the grandfather paradox.
The logical problem has been how to introduce my mother to a wealthy man.
Stories of this type are complicated by logical problems such as the grandfather paradox.
He has not lost anything Many people were troubled by these views, but attempts to establish guidelines quickly ran into logical problems.
A computer is an electronic machine which calculates all the mathematical and logical problems.
"There's a logical problem here, according to your way of thinking," I said.
Some logical problems cannot be decided that way (This statement is false).