Gomoku

Five in a row wins. Place stones on the grid and be the first to line up five — across, down or diagonally — while blocking the AI from doing the same. Simple rules, deep tactics. Beat the AI as many times as you can.

Trains: Tactical planning · Category: Logic & Puzzles

How to play: Gomoku is a free, browser-based brain-training game in the Brain Gym suite. Play it instantly — no sign-up, works offline, and your best scores are saved on your device.

Play Gomoku · All Brain Gym games