Question 1

How does the Connect 4 AI work?

Accepted Answer

The AI uses the minimax algorithm with alpha-beta pruning at depth 5. It evaluates board positions to find the optimal move.

Question 2

How do you win?

Accepted Answer

Connect 4 discs of your color in a row — horizontally, vertically, or diagonally.

Question 3

Can I play with a friend?

Accepted Answer

Yes! Switch to '2 Player' mode to play locally with turns.

Question 4

How do I play Connect 4 Online - Play vs AI or Friend online free?

Accepted Answer

Click Start and follow the on-screen steps. Use mouse, touch, or keyboard controls. No download needed.

Question 5

Can I play Connect 4 Online - Play vs AI or Friend without downloading?

Accepted Answer

Yes. This Connect 4 Online - Play vs AI or Friend runs in your browser with no install. Free on mobile and desktop.

Question 6

How do I use this Connect 4 Online - Play vs AI or Friend online free?

Accepted Answer

Open the game above and press Start. Free with no login, works on mobile and desktop.