Car Sort: Color Puzzle Level 520 Solution Walkthrough
Route Reference
Key opening, middle, and finish positions for this route.

Two-Island Road Shape
The opening board has shelves on the upper-left, a dense upper-right block, and a lower parking island. Red, blue, yellow, brown, white, pink, green, cream, and orange appear across the layout. The road snakes between the islands, and the right side is the main connector.
Recommended order:
red upper-left -> blue left-middle -> yellow upper-right -> brown upper-right -> cream center -> white lower-middle -> pink lower island -> blue lower-left -> red lower-right -> green final cleanup
Red and blue open the left. Yellow and brown unlock the upper-right block. White and pink clear the lower island.
Open The Upper Route
Start with red from the upper-left shelf. Red clears the first bend into the road. Blue from the left-middle follows and opens the connection toward the right island. These two moves reduce pressure before the upper-right block begins feeding cars.
Yellow in the upper-right is the next safe group. It creates space beside the brown crate-like row. Brown should move after yellow, not before, because brown needs the upper-right lane to be clear.
The first checkpoint is the upper route. It should connect from left to right without red or blue sitting in the bend.
If the upper-right block still shows brown across the road, do not send lower cars upward yet. Brown needs the upper lane to be open, and the lower island needs brown gone before it can use the connector smoothly.
Break The Center Block
Cream near the center should move after the upper-right block opens. It clears the road between the two islands. White from the lower-middle is the next major blocker. Move white as a full group, because it occupies a long horizontal band and can stop both islands if left unfinished.
Do not open the lower pink or blue groups until white has cleared. The lower island needs the road that white is using.
Lower Island Finish
Pink from the lower island follows white. Blue from the lower-left can then move, and red from the lower-right finishes after blue. Green leftovers are cleanup and should be saved until the connector is empty.

Recovery Advice
If Level 520 jams, find the blocker on the S connector. Clear red or blue if the upper-left route is stuck, yellow or brown if the upper-right block is packed, and white if the lower island will not move.
If you opened the lower island too early, stop adding traffic and finish the long white band first. Once white leaves, pink, blue, red, and green can clean up in a stable order.
If the final rows hesitate near the right edge, the problem is usually not the bottom color itself. Look back to the connector between the islands and clear the exposed cream or brown car that is still holding the turn.