(I found similar questions asked in math circles, but haven't yet found an answer that is both conclusive and unambiguous, which I expect in the realm of math. I wish there was a common standard meaning for the word "or" in logic puzzles, as there is in computing. Does this mean Y is guaranteed to be false? As I usually do, I've deferred and not relied on the truth value of Y, but I've reached a point where I would need to exhaustively check many possibilities with lengthy implications just to avoid possibly mis-interpreting the meaning of the word "or" in a single clue. The puzzle generators allow all sorts of puzzles to be created. "you can have the fruit or the cake" means "one not both".) Logic puzzles could belong in either camp.įor example, the puzzle I'm working on says (in effect), "Either X is true or Y is true". In common speech, it seems most common for "or" to be exclusive. These puzzles often require the solver to analyze a given situation, identify the relevant facts, and then use logic to come up with a solution. Hide your secret in any way you like 1: Encrypt a sentence with the cryptogram The most natural code maker is the cryptogram. In 1924, another puzzlemaker, the Englishman Henry Dudeney. Is there a common rule for logic puzzles on whether the word "or" should be treated as inclusive or exclusive? In computers, "or" is always inclusive. Logic puzzles come in a few different flavors, the most common being logic grid puzzles, spatial acuity puzzles, and lateral thinking puzzles. Logic puzzle makers create puzzles that test a person’s logical reasoning and problem solving skills. has loads of code puzzle makers spread across all kinds of puzzle types. The real creator is generally believed to have been Sam Loyd, an American puzzlemaker.
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