Car Sort: Color Puzzle Level 557 Solution Walkthrough
Route Reference
Key opening, middle, and finish positions for this route.

Two Shelves And A Middle Road
The opening board contains red, cyan, orange, green, yellow, purple, pink, gray, blue, and dark red. Most colors appear on both shelves, but only the center road connects them. That makes Level 557 a timing puzzle: the color order has to free the road before the right shelf is asked to move.
Recommended order:
cyan upper-left -> red left-middle -> orange right-upper -> yellow right-lower -> purple left-middle -> green left/right -> pink lower-left -> blue lower-right -> dark red upper/right -> gray final cleanup
Cyan and red open the center. Orange and yellow release the right shelf. Purple, green, pink, and blue move after the middle lane is usable.
Left Counters First
Start with cyan from the upper-left side. It lowers the first pressure on the center road and opens the left shelf. Red from the left-middle follows, because red sits directly beside the vertical route and blocks several later colors.
The left-side counters should drop before the right shelf is fully opened. If the right shelf starts too early, orange or yellow can park beside the center road while red is still blocking from the left.
The first checkpoint is a middle road that can carry one full color from top to bottom without meeting a red barrier.
Right Shelf Release
Orange from the right-upper shelf becomes safe after the left side opens. Yellow from the right-lower shelf follows. These two colors clear the outside blocks on the right and make space for the more crowded center groups.
Purple is the next left-middle release. It should move before green because purple occupies a wider section of the center lane. Green can then leave from the left and right pockets without trapping itself in the middle.
Do not pull blue too early from the lower-right. Blue is a late stabilizer; it needs the center lane to be mostly clear.

Late Shelf Cleanup
Pink from the lower-left is safe once green has moved. Blue from the lower-right follows and clears the lower side of the road. Dark red on the upper/right shelf should wait until the center is quiet, because it crosses the same vertical lane used by blue.
Gray is the final cleanup color. It works only when the center road has no unfinished red, purple, or blue traffic.
Recovery Advice
If Level 557 stalls, look at the middle road. Clear cyan and red from the left before forcing right-side orange or yellow. If the right shelf is already crowded, finish orange first, then yellow, before touching the smaller center groups.
For a midgame recovery, use purple before green and green before pink. If blue is stuck, it usually means the lower center lane still contains another color. Clear that color fully, then let blue and dark red finish one after the other.