🎯 Adaptive Difficulty Engine

Real-time CAPTCHA difficulty auto-tuning that learns from solve patterns

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Total Attempts
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Success Rate
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Current Difficulty
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Avg Solve Time
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User Zone

Interactive CAPTCHA Simulator

Solve simulated CAPTCHAs. The engine adapts difficulty based on your performance.

Difficulty Level Easy
1 / 10

📈 Difficulty Trend

📊 Rolling Success Rate

⚙️ Engine Internals EMA

Target Success Rate70%
Current Success Rate (rolling)—
Error Signal0.00
Smoothed Adjustment0.00
Solve Speed Factor1.00
Consecutive Successes0
Consecutive Failures0
Adjustments Made0

💡 Proactive Recommendations

  • Waiting for solve data...

⏱️ Solve Time Distribution

📋 Recent Attempts

#AnswerResultTimeDifficultyTrend