% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Other crossword clues for answer "PROBLEM"

PROBLEM
Gordian Knot, e.g.
Solver's target
Bit of math homework
Textbook exercise
The Final ___ (Sherlock Holmes story)
Hitch
No ___! ("Piece of cake!")
Math exercise
Situation, so to speak
Snag
Sticky wicket
Part of a math test
Difficult situation
Mr. Anthony's forte.
Trifle for Univac.
Riddle.
Difficult matter.
Perplexing situation
Fly in the ointment, e.g.
Gordian knot, for one
Bugbear
Stumper
No ___!
Leak on a ship, e.g.
Puzzler
Mathematical challenge
Challenge
Math question
Tough nut