Go

Step into the ancient tradition of territory and strategy with Go (Weiqi / Baduk), a fully-featured, modern HTML5 adaptation designed for browser play. Whether you are a total beginner learning the absolute basics or an experienced strategist looking for deep tactical practice, this edition has everything you need in one clean package.

Key Features

• Adaptive AI Opponent: Test your skills against an intelligent computer opponent featuring variable difficulty levels. If you choose the Adaptive setting, the AI will dynamically analyze your gameplay and adjust its skill level to match your growth the more you play.
• 1,000 Tsumego Puzzles: Sharpen your tactical reading with a built-in collection of 1,000 algorithmic puzzles designed to test capture patterns and life-and-death situations.
• Interactive Tutorials: Jump right in with step-by-step guided lessons covering core territory rules and stone liberties.
• Full Customization Studio: Tailor your aesthetic completely. Change custom board colors, tweak black and white stone shades, or upload your own custom image files for the board background and stone sprites.
• Realistic Audio & Lo-Fi Music: Enjoy synthesized slate-and-shell impact sound effects that mimic the traditional click of stones on a kaya board, alongside a procedural chill lo-fi background music player to keep you focused.
• Flexible Board Sizes: Play across standard tournament 19x19 grids, 13x13 layouts, or fast-paced 9x9 boards.

Save the HTML file zip file and open it in any browser to start your journey to mastering the board today!  You can even play without downloading!