Guided Lessons

These walk alongside the animation: the text advances as playback does, and every so often the run pauses to ask you what happens next. Open one from its algorithm page and switch to the Lesson tab.

• Bubble SortLesson

  Adjacent swaps bubble the largest element to the end each pass.

• Binary SearchLesson

  Halve the search window with every comparison.

• Dijkstra'sLesson

  Always settle the nearest unvisited node; relax its edges.