Fingerprints · Free course
Fingerprint patterns: arches, loops and whorls
Learn the three basic fingerprint patterns, how to find the core and the delta, and how to classify a print step by step. With flip cards, a step-by-step guide, videos and knowledge checks.
About 20 min · 5 questions
What you’ll cover
- Why fingerprint patterns matter
- Two landmarks: the core and the delta
- Arches, loops and whorls in detail
- How to classify a print, step by step
This course is free. Create a free account to start, and your progress is saved as you go.

