Tic Tac Toe - Noughts and cros

Best tick-tat-toe, or tit-tat-toe game to play with a single player or 2 players.FEATURE:-- Single and 2 player mode (Computer and human)-- No difficulty levels-- Class UIHOW TO PLAY:O should adopt the following strategies:If X plays corner opening move (best move for them), O should take center, and then an edge, forcing X to block in the next move.
This will stop any forks from happening.
When both X and O are perfect players and X chooses to start by marking a corner, O takes the center, and X takes the corner opposite the original.
In that case, O is free to choose any edge as its second move.
However, if X is not a perfect player and has played a corner and then an edge, O should not play the opposite edge as its second move, because then X is not forced to block in the next move and can fork.If X plays edge opening move, O should take center, and then follow the above list of priorities, mainly paying attention to block forks.If X plays a center opening move, O should take a corner, and then follow the above list of priorities, mainly paying attention to block forks.When X plays corner first (best move for them), and O is not a perfect player, the following may happen:If O responds with a center mark (best move for them), a perfect X player will take the corner opposite the original.
Then O should play an edge.
However, if O plays a corner as its second move, a perfect X player will mark the remaining corner, blocking Os 3-in-a-row and making their own fork.If O responds with a corner mark, X is guaranteed to win, by simply taking any of the other two corners and then the last, a fork.
(since when X takes the third corner, O can only take the position between the two Xs.
Then X can take the only remaining corner to win)If O responds with an edge mark, X is guaranteed to win, by taking center, then O can only take the corner opposite the corner which X plays first.
Then X can take a corner to win.