Gomoku: Five Stones in a Row

Drop your stones, read the board, and line up five in a row before your opponent blocks your winning path.

Gomoku strips strategy down to its purest form: a grid, two colors of stones, and one simple goal. You and your opponent take turns placing a stone on any empty intersection. First to get exactly five of your stones in a continuous line—horizontal, vertical, or diagonal—wins. That's it. No complex rules, no random elements. Just pure reading of the board and outpredicting the other player. The real depth sneaks up on you. At first you'll chase your own lines, but then you realize that any three stones in a row with open ends is a threat your opponent must answer. Four in a row with an open end is usually game over. So you start forcing moves, creating double threats where blocking one line leaves the other open. I remember one match where I had three separate threats running and my opponent just froze—they had to pick which way to lose. That's the high. You can play against a computer opponent or grab a friend for local multiplayer. The interface is clean and responsive—click or tap where you want your stone. No download, no signup, just open the page and start thinking. If you've ever played tic-tac-toe and wanted something with actual consequence, this is the next step up.

Mouse click or tap to play

Control the center early—stones there influence more directions. Always check your opponent's open threes before chasing your own line. An open four (four in a row with both ends free) wins the game immediately. Create a double threat by setting up two separate lines that can't both be blocked. Don't play on the edge unless you're finishing a line or setting a trap. If you see your opponent has three in a row with two open ends, block one end now.

Q: Is Gomoku: Five Stones in a Row free to play? A: Yes, it's completely free in your browser. Q: Can I play this game on my phone or tablet? A: Yes, the game works on any device with a touchscreen and a modern browser. Q: Do I need to download or install anything? A: No, it runs directly in your web browser—no downloads, no plugins. Q: Is there a multiplayer mode? A: Yes, you can play against a friend on the same device, or challenge the AI. Q: How do I win? A: Be the first to place five of your stones in a straight line—horizontally, vertically, or diagonally. Q: What if both players fill the board without five in a row? A: That's a draw, but it rarely happens once you learn to create threats.