The Grey Labyrinth is a collection of puzzles, riddles, mind games, paradoxes and other intellectually challenging diversions. Related topics: puzzle games, logic puzzles, lateral thinking puzzles, philosophy, mind benders, brain teasers, word problems, conundrums, 3d puzzles, spatial reasoning, intelligence tests, mathematical diversions, paradoxes, physics problems, reasoning, math, science.

   

Tic-Tac-Toe-Take-Two

 Most people are aware that Naughts and Crosses (Tic-Tac-Toe) is a game-theoretic draw (in other words, both players can force a draw, with decent play).

Assume, however, that neither player has any clue what he/she is doing, and plays randomly. What are the odds for each player winning, and the odds of a draw?


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