Other crossword clues for answer "PROBLEM"PROBLEMGordian Knot, e.g.Solver's targetBit of math homeworkTextbook exerciseThe Final ___ (Sherlock Holmes story)HitchNo ___! ("Piece of cake!")Math exerciseSituation, so to speakSnagSticky wicketPart of a math testDifficult situationMr. Anthony's forte.Trifle for Univac.Riddle.Difficult matter.Perplexing situationFly in the ointment, e.g.Gordian knot, for oneBugbearStumperNo ___!Leak on a ship, e.g.PuzzlerMathematical challengeChallengeMath questionTough nut