Logicians’ creations Crossword Clue

 The answer to the crossword clue "Logicians' creations" is paradoxes.

A paradox is a statement that seems self-contradictory or absurd, but that may in fact be true. Logicians often create paradoxes to test the limits of logic.

Some famous paradoxes include:

The liar paradox: "This sentence is false."

The unexpected hanging paradox: A man is told that he will be hanged tomorrow, but that he will be released if he correctly predicts whether he will be hanged tomorrow.

The grandfather paradox: A time traveler goes back in time and kills his own grandfather before he was born.

Paradoxes can be challenging to understand, but they can also be very thought-provoking. They can help us to better understand the nature of logic and reality.

I hope this helps!