This is the 12009th most frequent Korean word.
논리로
"논리로" means "logically" or "with logic."
Here, 논리로 indicates that logic was the method or means by which the problem was solved.
그는 논리로 문제를 해결했다.
He solved the problem with logic.
In this sentence, 논리로 is used to express that the perspective or basis of evaluation is logic.
논리로 보면 그의 주장은 맞지 않아.
From a logical perspective, his argument does not hold.
Here, 논리로 functions as describing the manner of thinking, emphasizing logical reasoning.