The Lab

Algorithms you can watch think. New visualisations land every week.

• Bubble SortCompare neighbours, swap if out of order, repeat until a pass makes no swapsOCR GCSE 2.1 · A Level 8.2
• Dijkstra's AlgorithmThe cheapest route is not the one that looks shortestOCR A Level 8.4
• Recursive Tree TraversalIn-order traversal of a binary search tree outputs sorted valuesOCR A Level 4.2 & 7.1