Problem 44851. X O X Oh!

This follows on from problem 44850 - X O X O

On a noughts and crosses board, how many possible unique combinations are there given a square grid of length n?


  • All squares are populated.
  • Number of naughts and number of crosses can only differ by a maximum of 1 I.E. The game was played until the board was full.
  • A solution with more than one "win" cannot be valid as the game would have finished before the board was full!

Solution Stats

65.0% Correct | 35.0% Incorrect
Last Solution submitted on Apr 16, 2023

Problem Comments

Solution Comments

Show comments

Problem Recent Solvers12

Suggested Problems

Problem Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!