The crossword solution for the term LOGIC PROBLEM is FLAW. A logic problem is a type of puzzle in which the solver must use logical reasoning to deduce the correct answer from a set of given clues. The goal of a logic problem is to determine the relationships between different people, places, and things based on the given information. A FLAW in a logic problem is an inconsistency or contradiction between the clues given and the answer that is ultimately determined.