Learn Tic Tac Toe
Giao diện
A visual guide · Tic Tac Toe

Tìm hiểu Tic Tac Toe

Tiny grid, fast turns, and three marks in a row.
3x3
grid · nine spaces
2
players · X and O
3
marks in a row wins
Mục 01 · Thiết lập

The board is a small 3x3 grid.

Players choose X or O, then take turns claiming one empty square. The grid starts empty, and every square can matter.

X
O
X
O
X
A diagonal win for X: three connected marks.
Mục 02 · Lượt của bạn

Place exactly one mark on an empty square.

Your turn is just one placement. You cannot move a mark after it is placed, so center, corners, and blocking squares are all important.

Mục 03 · Chiến thuật

Win now, block next, and watch for forks.

A fork creates two winning threats at once. If your opponent has two marks in a line, block the third square before building your own attack.

Mục 04 · Trình tự lượt chơi

Một lượt, theo thứ tự.

①
Check for a winning square.
If your next mark completes a row, column, or diagonal, play it.
②
Block their winning square.
Do not let the opponent complete three in a row.
③
Create a second threat.
Use center and corners to make multiple lines possible.
④
Stop when the board resolves.
The game ends on a win or when every square is filled.
Mục 05 · Hợp lệ và không hợp lệ

Điều gì được tính — và điều gì không.

Pháp lý

Claiming one empty square on your turn.
Winning with a row, column, or diagonal.
Playing until all nine squares are filled.

Không được phép

Replacing an existing mark.
Moving a mark after it was placed.
Playing two marks in one turn.
Mục 06 · Chiến thắng

Three connected marks wins immediately.

Connect three horizontally, vertically, or diagonally. If the board fills without a line, the game is a draw.

Mục 07 · Thử ngay

Chơi một ván trò chơi.

Play a quick solo round, practice center control, and learn when to block instead of attack.