How to Play

• Click a column to drop your piece. It falls to the bottom.
• Get 4 in a row — horizontal, vertical, or diagonal — to win.
• You play Red, AI plays Yellow.

AI Difficulty

• Easy: Random with occasional smart moves.
• Medium: 3-ply lookahead. Will block your wins.
• Hard: 5-ply minimax with heuristics. Tough opponent.

Scoring

Win: +75 (Hard), +35 (Medium), +15 (Easy). Draw vs Hard: +10.