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Connect Four

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Connect Four

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Connect Four Game Online Free vs AI

Classic vertical strategy. Drop colored discs and be first to connect four — horizontal, vertical, or diagonal. Play free in your browser on InstantPlay — no download required.

BoardCasual GamesGames for KidsBrain GamesNo Download GamesClassic Games3–8 minmedium

How to play

  1. Drop a disc into any column.
  2. Connect four of your color to win.
  3. Block the AI when it threatens four.
  4. Wins add to your score.

Controls

  • Mouse: Click a column to drop
  • Touch: Tap a column to drop

Tips

  • Control the center columns early.

About playing Connect Four

Is Connect Four free to play online?
Yes. Play Connect Four free on InstantPlay with no download and no account. It runs in your browser on desktop and mobile.
How long does a Connect Four round take?
Most sessions last about 3–8 min. It is a medium board game designed for quick casual play.
Can I play Connect Four on my phone?
Yes. Connect Four is an HTML5 browser game with touch-friendly controls. Open the page and tap Start — no app install needed.