Step 1:

Use "Tile Size" slider to change the size of tiles.

Step 2:

Select a maze algorithm from the "Mazes" dropdown or draw your own walls and weights by clicking and holding on the tiles.

Step 3:

Move the start and target tile by dragging. You can change the speed of visualizer by "Speed" slider.

Step 4:

Click the Start button and choose an algorithm to see the pathfinding visualizer in action!