Skip to main content

Loading page content

Visualizers Learnings

Quizzes Mental Math Dashboard

Loading quiz challenge

An advanced algorithm visualization workstation and CS learning platform. Trace logic, inspect state, and master code in 4 languages.

153 Published Algorithms • 14 Data Structures

Platform

Visualizer Library
Mental Math Trainer
User Dashboard
Interactive Quizzes

Structures

Array Algorithms
Linked Lists
Trees & Traversals
Graph Algorithms
Dynamic Programming
All 14 Structures →

Learning

DSA Curriculum
Curriculum Roadmap
Complexity Reference
Academic Methodology
Problem Bank (525+)

Transparency

Privacy Policy
Terms of Service
License Agreement
Cookie Policy
Feedback

© 2026 AlgoFlow by Nightmare. All Rights Reserved.

Back to Visualizer

Question 1 of 5

Sorting• Selection Sort

What does Selection Sort do in each pass?