Marble Sort Level 301 Walkthrough & Solution
Marble Sort Level 301 walkthrough: Vertical Dividers and Iced Box Trap. Follow the verified order and keep the conveyor clear for the final clears.
Levels · 301
Levels 460–460
Levels 487–487
Levels 500–500
Levels 517–517
Levels 550–550
Marble Sort Level 301 Walkthrough & Solution
Level 301 Board Overview: Vertical Dividers and Iced Box Trap

The verified walkthrough identifies the opening board as Vertical Dividers and Iced Box Trap. The first confirmed moves are: Open by choosing the reachable purple receiver on the mid-left and the brown receiver on the far right, both along the tray’s lowest edge, and guiding them straight into the center receivers. Then: Skip the cyan completely, keeping the outer cyan receivers empty and never touching the cyan stones stuck up high along the sides. The next safe order is recorded below so the belt does not fill with bait.
The Trap in Marble Sort Level 301
- Opening bait: Now that purple and brown are handled, pick the white receivers along the bottom edge to open up the area directly beneath the left divider.
- Board order: Send the red receiver down from the mid-right, then let the white stones already waiting on your belt roll into the fresh white receiver revealed in the back row.
- Belt discipline: Use only the first verified clears here; do not spend belt space on a color without an active receiver.
Marble Sort Level 301 Step-by-Step Walkthrough
Opening: follow the safe first clears

- Open by choosing the reachable purple receiver on the mid-left and the brown receiver on the far right, both along the tray’s lowest edge, and guiding them straight into the center receivers.
- Skip the cyan completely, keeping the outer cyan receivers empty and never touching the cyan stones stuck up high along the sides.
- Now that purple and brown are handled, pick the white receivers along the bottom edge to open up the area directly beneath the left divider.
Midgame: open the next receiver path
After the opening clears, let the next exposed groups move only when their receiver is ready.
- Send the red receiver down from the mid-right, then let the white stones already waiting on your belt roll into the fresh white receiver revealed in the back row.
- Crack the left Iced Box, which is now usable after the lower-left whites cleared, and push its purple out at once, then crack the right green Iced Box to top off the new green receiver on the far left.
- When you reach the third row and the tag-linked receivers, glance at your belt and confirm four slots are free before you pull them.
Cleanup: finish the remaining sequence
The final phase follows the remaining source order. Pause whenever the belt starts to fill.
- With the dividers fully visible and the middle carved out, go ahead and pull the cyan receivers to feed the two outer boxes that have sat idle since the start.
- Send the lone green receiver at the pyramid’s top, then pull pink first since the front row asks for it right after green, and drop the final linked pairs with a clear belt to finish.

Level 301 Tips Recap
- Now that purple and brown are handled, pick the white receivers along the bottom edge to open up the area directly beneath the left divider.
- When you reach the third row and the tag-linked receivers, glance at your belt and confirm four slots are free before you pull them.
- Send the lone green receiver at the pyramid’s top, then pull pink first since the front row asks for it right after green, and drop the final linked pairs with a clear belt to finish.
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