The table
About Tic-Tac-Toe
Arcade Noir expands Tic-Tac-Toe beyond the solved 3×3 board. Increase the grid up to 8×8, chase longer winning lines, and adjust the CPU from a forgiving first game to a much sharper tactical opponent.
Rules in brief
How to play Tic-Tac-Toe
- 01
X and O alternate marking one empty square.
- 02
Complete the required uninterrupted line horizontally, vertically, or diagonally: three on 3×3, four on 4×4, and five on larger boards.
- 03
Block immediate threats while building intersecting lines that force the opponent to answer only one of them.
Arcade Noir validates legal actions inside the game and shows the controls for the current state. This short guide introduces the flow; the playable table remains the final rules authority.
Common questions
Playing Tic-Tac-Toe in Arcade Noir
Can I play Tic-Tac-Toe for free?
Yes. Open the Arcade Noir browser app as a guest and start Tic-Tac-Toe without buying or downloading the game.
Can I play Tic-Tac-Toe online?
Yes. Tic-Tac-Toe supports an online table as well as its local or CPU mode.
Can I leave and continue later?
Yes. In-progress local play autosaves so the same position can be resumed instead of starting over.