Tic-Tac-Toe is a classic game played on a grid of 3x3 squares. Two players take turns marking spaces on the grid, typically using "X" and "O" symbols. The objective is to get three of your marks in a horizontal, vertical, or diagonal row. Here's an example of a Tic-Tac-Toe game implemented using HTML, CSS, and JavaScript: Tic Tac Toe