Tic tac toe always ends in a tie

How can be it proved that tic - tac - toe on an infinite grid (winning with 12 in a row, a column or a diagonal) can always end in a tie (with optimal.
Tic - tac - toe is a paper-and-pencil game for two players, X and O, who take turns marking the The game ends when three-in-a-row is obtained. If X starts, the number of Xs is always either equal to or exactly 1 more than the number of Os.
As you know, tic tac toe is a solved game that end in a tie with optimal play. And it's too short to really get any initiative as the second player.

Tic tac toe always ends in a tie - free bitcoins

If the opponent plays first and starts with an O in a corner, always put your first X in the center. Tic-tac-toe is simple enough that you can write down every single possible move that's what the cartoon shows. One could consider a variant, where play continues into the transfinite as long as there are any unoccupied points, but this is not so popular. Place your second X in the opposite corner from your first, so there's a line going "X O X" diagonally across the board. It seems that many disputes can be solved by a simple... Yes there are some people and computers that you will never beat, but they are relatively rare.