Visualize Algorithm Academy Online
35+ classic algorithms animated step by step — searching, counting/radix/bucket sort, dynamic programming tables, greedy, backtracking, KMP, graph algorithms, max flow, and convex hull — with auto-play, next/prev stepping, adjustable interval, and pseudocode that highlights the running line. Use Algorithm Academy in your browser with no signup, no daily limit, and no backend processing for tool input.
Problem
You need a quick visual read on structured data before building a dashboard, report, or notebook.
What to do
A quick chart can reveal patterns, outliers, and missing values faster than scanning rows by hand.
- 1Load the data into Algorithm Academy.
- 2Choose columns, grouping, and chart options.
- 3Export the chart or continue refining the dataset.
Use the browser tool
Algorithm Academy is an interactive classroom for 30+ classic algorithms — searching, non-comparison sorting, dynamic programming, greedy strategies, backtracking, string matching, graph algorithms, and computational geometry. Every algorithm runs as a precomputed simulation you control: auto-play it, pause it, step forward and backward one operation at a time, or drag the scrubber to any moment. The pseudocode panel highlights the exact line being executed, every comparison shows a colored true/false verdict, and a plain-English narration explains each step — so you see not just WHAT the algorithm does, but WHY.
People also ask
- Can I step backward through an algorithm?
- Yes. Every simulation is precomputed into exact frames, so ◀ Prev and the scrubber move backward perfectly — nothing is re-run or approximated.
- Does the pseudocode really follow the execution?
- Yes. Each recorded step carries the pseudocode line that produced it, and that line is highlighted as the frame plays — the simulation lives inside the pseudocode.
- Can I use my own input data?
- Most algorithms accept custom input: arrays for searching/DP, text and pattern for string matching, sliders for N-Queens and Fibonacci, and a "New data" button regenerates graphs and point sets.

