difficult problem
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
At first, Claude was reluctant to take on such a difficult problem.
From The Wall Street Journal β Aug. 15, 2026
“It’s a notoriously difficult problem for classical computers,” Chow explained.
From Barron's β Jan. 29, 2026
“It’s a difficult problem to solve, and California is kind of solving it in real time.”
From Los Angeles Times β Nov. 26, 2025
"That most difficult problem is that each nuclear power plant is in a different location and will need its own safety protocol and infrastructure," Yamagiwa said.
From BBC β Feb. 18, 2025
It was a difficult problem, as they did not know how many girls were in existence.
From "The Interrupted Tale" by Maryrose Wood
