ようやく難問が解けて、すっきりした。
The difficult problem was finally solved, and I felt relieved.
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Example sentences
数学の試験で、誰も解けないような難問が出題された。
A difficult problem that no one could solve appeared in the math exam.
その難問を前に、彼は長い間思案していた。
Faced with that difficult problem, he was contemplating for a long time.
彼は難問に頭を捻った。
He racked his brains over a difficult problem.
長年解けなかった難問の答えが、散歩中にふと閃いた。
The answer to a difficult problem I couldn't solve for years suddenly flashed into my mind during a walk.
Usage Notes
Refers to problems or questions that are exceptionally hard to solve or answer.
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