Below are possible answers for the crossword clue Difficult matter to solve.
7 letter answer(s) to difficult matter to solve
PROBLEM
a question raised for consideration or solution; "our homework consisted of ten problems to solve"
a source of difficulty; "one trouble after another delayed the job"; "what's the problem?"
a state of difficulty that needs to be resolved; "she and her husband are having problems"; "it is always a job to contact him"; "urban problems such as traffic congestion and smog"
Other crossword clues with similar answers to 'Difficult matter to solve'