What is another word for hard solve?
Pronunciation: [hˈɑːd sˈɒlv] (IPA) 
There are several synonyms that can be used to express the idea of a difficult or challenging problem, commonly known as a "hard solve." One option is the phrase "tough nut to crack," which has a connotation of being a complex or perplexing challenge. Another possible synonym is "puzzle," which implies a need for careful analysis and problem-solving skills. "Conundrum" and "enigma" are other terms that suggest the idea of trying to solve a difficult and mysterious problem. Overall, there are many ways to express the challenge of a "hard solve," and the choice of words often depends on the specific context and the intended tone.
