Connect Four Duel – Column Drop Showdown
Connect Four Duel is turn-based disc dropping on a six-row, seven-column grid. Player 1 places blue, Player 2 yellow. Click a column (or its ▼) to drop; gravity fills from the bottom. Line up four horizontally, vertically, or diagonally to win.
Updated 2026-08-03 · two-player
P1 turn
Click or press R to play again
About this game
A full board with no four-in-a-row is a draw. After a win or draw the board locks until you press R or the restart button. No accounts, no timers — just alternating clicks on the same device.
Controls
| Player | Keys |
|---|---|
| Player 1 (blue) | Click a column to drop |
| Player 2 (yellow) | Click a column on your turn |
| Both | R = new game · Connect 4 to win |
Common use cases
- Settle a quick strategy duel without leaving the browser.
- Teach kids connect-four with clear blue/yellow turns.
- Play a silent coffee-break match at one desk.
Tips
- Block forced threes before chasing your own long diagonal.
- Center columns control more winning lines than the edges.
- Watch stacked threats: one drop can create two fours at once.
FAQ
Is Connect Four Duel online multiplayer?
No. Both players take turns on the same browser and device.
How do I place a disc?
Click a column header or any cell in that column on your turn.
What counts as a win?
Four of your color in a straight line — row, column, or either diagonal.
How do I start a new game?
Press R or use the on-page restart control after a win, draw, or mid-match.