You0
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AI0
Current board, from top row to bottom row
Row 1, column 1: emptyRow 1, column 2: emptyRow 1, column 3: emptyRow 1, column 4: emptyRow 1, column 5: emptyRow 1, column 6: emptyRow 1, column 7: empty
Row 2, column 1: emptyRow 2, column 2: emptyRow 2, column 3: emptyRow 2, column 4: emptyRow 2, column 5: emptyRow 2, column 6: emptyRow 2, column 7: empty
Row 3, column 1: emptyRow 3, column 2: emptyRow 3, column 3: emptyRow 3, column 4: emptyRow 3, column 5: emptyRow 3, column 6: emptyRow 3, column 7: empty
Row 4, column 1: emptyRow 4, column 2: emptyRow 4, column 3: emptyRow 4, column 4: emptyRow 4, column 5: emptyRow 4, column 6: emptyRow 4, column 7: empty
Row 5, column 1: emptyRow 5, column 2: emptyRow 5, column 3: emptyRow 5, column 4: emptyRow 5, column 5: emptyRow 5, column 6: emptyRow 5, column 7: empty
Row 6, column 1: emptyRow 6, column 2: emptyRow 6, column 3: emptyRow 6, column 4: emptyRow 6, column 5: emptyRow 6, column 6: emptyRow 6, column 7: empty
Your next move starts here. Press Start match.
Connect 4 to win

Game Menu

PLAY MODE
DIFFICULTY
YOUR PIECE
0Coral wins
0Draws
0Mint wins
View detailed match history →

Four is the magic number

Take turns dropping a piece into one of seven columns. Each piece falls to the lowest open space.

  1. Connect four of your pieces horizontally, vertically, or diagonally.
  2. Block your opponent before they connect theirs.
  3. If the board fills with no winner, it’s a draw.

Use Tab to focus a column, arrow keys to move between available columns, and Enter or Space to drop a piece. You open the first match; rematches alternate the starting player.

Pro tips & What's new

Inside Knowledge

The center column offers the highest connectivity. Controlling column 4 allows you to form horizontal, vertical, and both diagonal lines of 4!

Multiplayer is coming

Real-time online multiplayer matchmaking is currently in active development.

Read latest dev updates

Call this one?

Computer will win this match. You can always ask for a rematch.