Graphite Lab

Four in a Row

Drop pieces into a seven-column board and connect four marks with another player on the same device.

X to play

Two players on this device

No account, online room or computer opponent is used.

How to use

Choose a column to drop your piece into its lowest empty cell.

Take turns and connect four marks in any straight direction.

Undo a move, start again or save the board as a PNG.

FAQ

How do I use this tool?

Choose a column to drop your piece into its lowest empty cell. Take turns and connect four marks in any straight direction. Undo a move, start again or save the board as a PNG.

How large is the board?

The board has seven columns and six rows. A full column cannot accept another piece.

Does it need an account or a room code?

No. Both players use the same screen. The game does not connect to a multiplayer server.

Are my inputs uploaded?

Tool inputs are processed in your browser. Advertising makes separate requests as described in the privacy policy.