← Back to Portfolio

Why is SAT NP-Complete?

Research into the Cook–Levin theorem for Advanced Algorithms

Abstract visualization of logic and NP-completeness

Overview

For my final project in Advanced Algorithms, I explored the question: how was Boolean satisfiability (SAT) first proved to be NP-Complete? While many NP-Completeness proofs rely on reduction from another NP-Complete problem, SAT was the original. My research focused on understanding the Cook–Levin theorem, which established SAT as NP-Complete and laid the foundation for computational complexity theory.

My Contributions

I focused on making the theorem accessible to myself and my peers. I:

Outcome

This project gave me a much deeper understanding of complexity theory and the mechanics of NP-Completeness proofs. My write-up and presentation both served as teaching tools for my classmates, making a dense and abstract topic more approachable.