GOMOKU | Five in a Row

Play free online vs AI or with a friend — Learn the classic strategy game from ancient China

Play Gomoku Online

Press Start to begin the game

Quick Guide

  • Tap any grid intersection to place a stone
  • Form 5 stones in a straight line to win
  • Use Hint to get AI-recommended moves
  • Black always moves first in standard rules

Core Strategy at a Glance

Control the center → Build open lines → Block opponent's open fours → Create double threats

Master these four principles and you'll beat 90% of casual players. For deep guides, opening theories and advanced tactics, check out the full Strategy Library below.

Complete Gomoku Strategy Library (20 Guides)

From beginner rules to pro-level tactics, history insights to mental game skills — all guides are written for players of every level.

Guide 01

2000 Years of Gomoku History

From ancient Chinese Wuziqi to modern competitive Gomoku — the full story of how five-in-a-row conquered the world.

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Guide 02

Standard Rules for Complete Beginners

Learn official rules in 10 minutes: board setup, turn order, winning conditions, draws and common rule misunderstandings.

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Guide 03

15 Classic Opening Formations Explained

Break down the most common openings: direct openings, indirect openings, and which ones fit your play style best.

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Guide 04

Basic Tactics: Open Three, Rush Four, VCF

The building blocks of every Gomoku attack. Learn to recognize, build and defend against fundamental line patterns.

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Guide 05

Defensive Play: Predict Opponent's Attacks

Good defense wins games. Learn how to read threats, prioritize blocks, and turn defense into counterattack opportunities.

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Guide 06

Double Threat: The Unstoppable Winning Trick

Create two threats at once — your opponent can only block one. Master the art of setting up double kills.

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Guide 07

Forbidden Moves & Tournament Rules

Full guide to Renju rules: three-three, four-four, overline forbidden moves, and why pro play needs balance rules.

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Guide 08

How Gomoku AI Works: Algorithms Explained

Behind the AI opponent: minimax, alpha-beta pruning, pattern scoring, and why expert AI is so hard to beat.

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Guide 09

5-Stage Training Plan to Get Better

A step-by-step roadmap from total beginner to advanced player. Exactly what to practice at each skill level.

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Guide 10

Top 10 Legendary Gomoku Matches

Analyze the most famous games in competitive history, with move-by-move breakdowns of key turning points.

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Guide 11

9 Mistakes 90% of Beginners Make

The most common bad habits that keep you stuck at casual level — and exactly how to fix each one.

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Guide 12

Mental Game: Stay Calm Under Pressure

How to avoid tilt, maintain focus, think clearly in tight positions, and outlast your opponent psychologically.

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Guide 13

Different Board Sizes & Rule Variants

15x15 vs 19x19 boards, freestyle vs standard rules, Omok, Connect5 — all variants compared.

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Guide 14

Gomoku vs Go vs Renju: Key Differences

Three games, same board — completely different strategies. Learn what makes each unique and which to learn first.

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Guide 15

Teaching Gomoku to Kids: Benefits & Tips

Why Gomoku is one of the best first strategy games for children, plus fun ways to introduce it to young learners.

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Guide 16

Pro Tournaments & Major Competitions

World Championships, national leagues, top players and prize pools — everything about competitive Gomoku.

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Guide 17

Endgame Technique: Close Out Winning Positions

Don't throw away winning games. Learn clean endgame execution, VCF chains and avoiding last-mistake losses.

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Guide 18

Comeback Play: Win From Losing Positions

When you're on the back foot: how to slow down your opponent, create counter-threats, and turn defense into victory.

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Guide 19

Online Play Tips & Etiquette

Best practices for playing online: how to handle disconnects, time controls, chat etiquette and fair play.

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Guide 20

Advanced Thinking: Position Evaluation

Pro-level mindset: how to judge who is winning, prioritize candidate moves, and plan multiple turns ahead.

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Frequently Asked Questions

Is Gomoku the same as Connect 4?

No. Connect 4 drops pieces vertically into a 7×6 grid and relies on gravity. Gomoku lets you place stones freely on any 15×15 intersection, with far deeper strategic possibilities.

Is Gomoku solved? Does the first player always win?

On a standard 15×15 board with no restrictions, Gomoku is a proven first-player win with perfect play. However, this requires memorizing thousands of opening lines. For casual and even most experienced players, skill level determines the outcome. Professional tournaments use special opening rules to balance the first-move advantage.

Can I play with a friend locally?

Yes. Select "Two Players" mode and take turns placing stones on the same device. Black plays first, then white alternates.

What is the Hint button for?

In AI mode, tap "Show Hint" to see a recommended move calculated by the AI. It helps beginners learn good positioning and defensive moves.

Can I undo my move?

Yes. In AI mode, undo removes both your last stone and the AI's response. In two-player mode, undo takes back only the last move.

Do I need to download anything to play?

No. The entire game runs directly in your web browser. No installation, no registration required.

What is the difference between Gomoku and Go?

While they use the same board and stones, they are completely different games. Go is about surrounding territory and capturing stones, while Gomoku is solely about forming five in a row. Gomoku is much simpler to learn.