What was the name of the mountaineering'problem' Harrer solved?
The Great Puzzle
The Last Mystery
The Unsolved Peak
The Last Problem
Answer
The "Last Problem", solved by Harrer, refers to the formidable mountaineering challenge of conquering the North Face of the Eiger, a treacherous and formidable peak in the Swiss Alps. It had claimed the lives of numerous skilled climbers before Harrer's successful ascent in 1938.
Exploring the Extraordinary Life of Heinrich Harrer: A Mountaineer's Journey