Crossword clues for Something to solve 4 lettersAnswerClueCASESomething to solveINPENHow one might sign something or solve somethingUNKNOWNSomething to solve for, in algebraTEASERSomething hard to solve.THINKINGCAPSomething to put on when solving a problem . . . and what 5-, 18-, 25-, and 37-Down each feature?SPELLSomething you need to do to solve crosswordsNERDCREDSomething you might earn by having a long crossword-solving streak, informally
