📖 How to Play & Rules – Connect 4
- The game is played on a vertical board with 7 columns and 6 rows.
- Players take turns dropping one colored disc (Red or Yellow) into any non-full column. The disc falls to the lowest available row in that column.
- The first player to form an unbroken line of four of their own discs horizontally, vertically, or diagonally wins the game.
- If all 42 slots are filled without a four-in-a-row, the game ends in a draw.
💡 Strategy Tips & Tricks
- Control the center column: Any horizontal or diagonal line of four spanning across the board must pass through the center column (column 4). Claiming center slots early gives a massive tactical edge.
- Create double threats: Set up two winning spots at the same time so your opponent can only block one of them.
- Watch what you unlock: Before dropping a piece, check if the space directly above it gives your opponent an immediate four-in-a-row.
Free & 100% Local In-Browser Gameplay
This game runs 100% locally in your browser with zero server latency. No download, no account registration, and no app store installs required—fully optimized for mobile, tablet, and desktop with touch and keyboard controls.
❓ Frequently Asked Questions (FAQ)
How does the Connect 4 AI work?
It runs 100% locally in your browser using a Minimax search algorithm with Alpha-Beta pruning across 3 selectable difficulty levels.