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Play Connect Four Against AI
Drop red discs into a 7 by 6 board, connect four in a row, and challenge Easy, Normal, or Hard AI.
Four-in-a-row strategy game
Connect Four AI
Drop red discs, connect four in a row, and outplay the computer across three difficulty levels.
You play red and move first. Hard mode searches ahead and blocks immediate threats.
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How to play Connect Four AI
Open the game on a phone, tablet, or desktop browser.
Use the on-screen controls or supported keyboard controls to play.
Start a new game at any time and try to improve your score or result.
Frequently Asked Questions
Is Connect Four AI free to play?
Yes. It runs in your browser without an account, API key, download, or payment.
Does it work on mobile?
Yes. The board and controls resize for mobile screens and support touch input.
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