Lab
Pathfinding Playground
Draw a world, choose a search strategy, and watch it explore every decision on the way to a route.
FrontierVisitedCurrentPathCost 3Cost 6Low fieldHigh field
Status
Ready
Visited
0
Steps
0
Path Length
—
Path Cost
—
Live explanation
This narration follows the same frame as the grid.
Current decision
A* is ready to begin at the green start square.
What happened
The frontier starts with 1 cell. Press Play or Step to expand it.
Run history
Completed searches from this session, newest first.
Finish a search to add its results.