Crossword clues for the word: GAMETHEORY The word GAMETHEORY has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for GAMETHEORY Showing 1 to 7 of 7 results Clue(s) Branch of math concerned with decision-making Field of mathematics pioneered by John von Neumann John Nash's field of mathematics Mathematical approach to military strategy, say Sklansky's forte* Study applicable to many sciences Willing to guess this has something to do with mathematical decision-making