🕵️Suspects arrive with clue badges. Read which groups they fit!
⭕Tap the right zone of the overlapping circles. In two groups at once? Tap the overlap!
🚪Fits no group? Send them to the lobby. Crack all four cases!
🔎
Case Closed!
🏆
Master Detective!
⭐⭐⭐
✨ You discovered:
🧠 Set Theory & Venn Diagrams
Every time you dropped a suspect into an overlapping zone, you were building SETS! The spot where two circles cross is the INTERSECTION (belongs to both). Everything inside any circle is the UNION. Suspects outside every circle are the COMPLEMENT. Librarians, databases, search filters, and even doctors matching symptoms use these exact overlapping-group ideas every single day!