Purrfect Sort

Sorting algorithms, visualized with cats

What is this?

An interactive visualizer for classic sorting algorithms. Each cat is one element of the array, and its size is its value. Watch the cats hop into order while the code panel below highlights the line being executed at every step.

  1. 1Pick an algorithm from the tabs above.
  2. 2Press play or hit Space.
  3. 3Step through with ← →, drag the timeline, or change the speed.
Ready!
Comparing Moving Pivot / min / key Final spot Active range
Drag to orbit · Scroll to zoom
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sort.js