Connect four online for free in Four-A-Row, a classic four-in-a-row strategy board game where every move counts. Drop your pieces, block your opponent's lines, and connect four to win before the AI does. Whether you're a casual player or a strategic thinker, the smart AI opponent scales the challenge without overcomplicating the board. Based on an open source project by Caleb Evans (MIT License). No download needed -- plays free in any browser.

Connect four online for free in Four-A-Row, a classic four-in-a-row strategy board game where every move counts. Drop your pieces, block your opponent's lines, and connect four to win before the AI does. Whether you're a casual player or a strategic thinker, the smart AI opponent scales the challenge without overcomplicating the board. Based on an open source project by Caleb Evans (MIT License). No download needed -- plays free in any browser.