🔍 Data Detective

The Case of the Messy Dataset

Detective Level: Rookie

📋 Case Briefing

Welcome, Detective! RetailCo's customer database has serious data quality issues affecting their analytics. Your mission: identify ALL data problems in this sample. Each issue you find earns points!

0%

🗂️ Evidence: Customer Data Sample

📌 Investigation Findings

  • No issues identified yet. Start investigating!

💡 Detective Tip

Look carefully at each column. Real datasets often have multiple types of issues hiding in plain sight!

Score: 0 / 100 points