How it works:

📝 Three Question Types:

• Easy: Choose synonyms from multiple choice options (+1 point)
• Medium: Select correct definitions from options (+2 points)
• Hard: Fill in blanks with contextually appropriate words (+3 points)

🤖 Adaptive AI: The difficulty adjusts based on your performance - succeed and face harder challenges, struggle and get extra support!

📊 Smart Evaluation: Your vocabulary size is calculated from your weighted performance across all difficulty levels.