Tic-tac-toe (or “Noughts and Crosses”) is a game ... then draws the standard 3×3 grid and makes its first move. The human then draws their move and uses a remote control to tell the robot ...

also known as tic-tac-toe. In case there is anyone on the planet unfamiliar with this game, it is played on a 3 × 3 grid, with players taking turns to add their symbol – an X or an O – in one ...