Gomoku: Five in a Row Online

New: Retro Arcade theme with chiptune sounds. Challenge the Insane AI or invite a friend with a room code!

Gomoku reimagines the classic game of Caro (five in a row) with a glowing, ultra-smooth interface and win effects that make every victory feel earned.

Connect five stones in a row — horizontally, vertically, or diagonally — before your opponent does. Easy to learn, endlessly deep.

◆ PLAY YOUR WAY

• Online matches — quick match with players worldwide, or create a private room and invite a friend with a 6-character code
• Pass & Play — two players, one device, zero setup
• Vs Computer — 4 AI levels, from friendly beginner to a ruthless "Insane" mode that thinks several moves ahead
• Rematch instantly, offer draws, request undos, and react with emojis

◆ A BOARD LIKE NO OTHER

• Stunning Neon Ink theme: stones that draw themselves in light, glowing grids, particle effects
• Spectacular win animation — watch the winning line ignite across the board
• Two more full themes: Paper & Ink (calm, brush-stroke stones) and Retro Arcade (CRT vibes, chiptune sounds)
• Smooth 60fps animations, satisfying sounds and haptics

◆ MADE FOR CARO PLAYERS

• Authentic Vietnamese Caro rules: blocked-two-ends and overline options, fully configurable
• Boards from 15×15 up to expanded sizes with pinch-to-zoom
• Move timers, hints, threat highlights for learning
• Full match history with move-by-move replay

◆ THOUGHTFUL DETAILS

• English & Vietnamese, automatic by device language
• Reduced-motion and high-contrast options
• Reconnect protection — a dropped connection won't cost you the game
• No account required to play

Whether you grew up playing caro on grid paper or you're discovering Gomoku for the first time — this is five in a row at its most beautiful.

Place your stone. Light up the board.