Challenge our tournament-winning AI system in Connect 4! This isn’t just any AI - it’s an ensemble of 5 neural networks that dominated a comprehensive tournament against 35+ other AI opponents.

The AI Opponent

You’re playing against “Custom-Ensemble-Top5Models-q” - a sophisticated AI system that:

  • Combines 5 CNN-based Deep Q-Networks trained on 150k-750k games each
  • Uses Q-value averaging for strategic decision making
  • Achieved #1 ranking with 63.4% win rate in tournament play
  • Applies weighted strategy (30%, 20%, 20%, 15%, 15%) based on model performance

🏆 Your Opponent: Tournament AI

Advanced client-side AI that replicates the behavior of the tournament-winning ensemble with sophisticated heuristics and strategic patterns.

Based on: Custom-Ensemble-Top5Models-q with Q-value averaging and multi-pattern decision making

Your turn! 🔴

Your Wins

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AI Wins

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Draws

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Move History

How the AI Works

🔗 Ensemble Architecture

Combines 5 CNN-based Deep Q-Networks trained on different amounts of gameplay experience (150k-750k episodes each)

🎯 Q-Value Averaging

Each model predicts Q-values for all moves, then weights are applied and averaged for final decision

⚖️ Weighted Strategy

Model weights: 30%, 20%, 20%, 15%, 15% based on training progression and performance

🏆 Tournament Proven

Winner of comprehensive tournament against 35+ AI opponents including other ensembles and individual models

Controls: Click columns to drop pieces, or use keyboard shortcuts 1-7. Press ‘H’ for hints, ‘N’ for new game.