🔴
Connect Four
Drop discs to connect four in a row before your opponent does. Free, no sign-up.
🔴 (You)
0
Draws
0
🟡 (CPU)
0
🔴's turn
About this game
The classic disc-dropping strategy game. Take turns dropping discs into a column — the disc falls to the lowest empty slot. Connect four in a row (horizontally, vertically, or diagonally) to win.
How to play
- 1Choose to play against the computer or a friend on the same device.
- 2Click a column to drop your disc — it falls to the lowest open slot.
- 3Red always goes first.
- 4Connect four discs in a row — horizontally, vertically, or diagonally — to win.
- 5If the board fills up with no winner, it's a draw.
FAQ
How strong is the computer opponent?
It plays a solid strategic game — it always takes an immediate win and blocks your immediate wins — but it isn't a perfect, unbeatable player like the Tic-Tac-Toe AI.