About the game
Live with a friend
Take turns placing X and O on empty squares. On a 3 × 3 board, connect three marks; on 4 × 4 and 5 × 5 boards, connect four. Horizontal, vertical and diagonal lines count. A full board without a winning line is a draw.
Private rooms
The creator needs a confirmed account. The invited player can join as a guest. One live room per account. No private saves or rankings.
