🕵️ Number Detective
Inspect the number. Identify the suspect!
How many cases to solve?
5 Numbers (Quick)
10 Numbers (Standard)
25 Numbers (Marathon)
50 Numbers (Expert)
Difficulty Level
Rookie (Numbers 2-20)
Detective (Numbers 2-50)
Captain (Numbers 2-100)
Chief (Numbers 2-200)
Start Investigation
Case 1 / 10
100%
?
It's Prime!
It's Composite!
Case Closed! 📁
Investigation complete.
100%
Amazing job!
New Investigation