The phrase "a worthwhile challenge" is correct and usable in written English.
You can use it to describe a task or situation that is difficult but valuable or rewarding to undertake.
Example: "Completing the marathon was a worthwhile challenge that pushed me to my limits and helped me grow as an athlete."
Alternatives: "a valuable challenge" or "a meaningful challenge".
But a worthwhile challenge.
And it felt like a worthwhile challenge to globalize quality at affordable prices.
In the end only DiMarco among a chasing pack including the likes of Sergio García, Ernie Els and Jim Furyk offered anything approaching a worthwhile challenge.
"To have the chance to put all of this down as some form of art seemed like a worthwhile challenge," he says.
With the seemingly inevitable shift of universities to glorified employment-training centres, a worthwhile challenge for ministers now is not to distract us by complaining about trivialities around family connections, but to consider robust and effective action to provide more student work experience and how this could support the critical issues and skills shortages facing the country.
Improvement of the SBM and ALICIS to manage the IN effect is a worthwhile challenge.
Since sepsis is responsible for nearly 3 million cases per year in China and severe sepsis is a common, expensive fatal condition in America, developing new therapies becomes a significant and worthwhile challenge.
A formidable but worthwhile challenge will next be to understand the differential diagenetic and catagenic losses and/or transformations that impact hopanoids and other hydrocarbons.
Silly remarks and callow, sweeping judgments disfigure the rest of the book as well, and tend to obscure a few worthwhile challenges to received opinions that Mr. Sale scatters through his pages.
I have a variety of interests related to the application of novel computational, biomedical, and chemical technologies to worthwhile challenges.
Contemporary higher education faces numerous improvements worthwhile challenges, such as unfavorable demography, problematic quality management, lack of skilled resources, aging population or unconsolidated delivery of related study programs.
