Go - also called Weiqi or Baduk - is the ancient game of surrounding territory. This free online version uses a 9x9 board with a built-in AI: small enough to learn on, deep enough to love. No download or registration; plays in your browser on desktop and mobile.
Go is the world's oldest strategy board game, invented in China over 2,500 years ago. Two players place black and white stones on a grid, trying to surround more territory than the opponent. This version uses a fast 9x9 board with area scoring and 6.5 komi — perfect for learning and quick games.