Marble Sort Level 15 Solution: The Move Order That Clears the Board

Easy ★☆☆☆☆ ~17 moves

Screenshots

Marble Sort Level 15 screenshot 1Marble Sort Level 15 screenshot 2Marble Sort Level 15 screenshot 3Marble Sort Level 15 screenshot 4

Step-by-step solution

Quick answer
  1. 1) Open by clearing the front-row Orange cluster so it drops into the active Orange Box in lane 4, which kicks off the three-clear chain.
  2. 2) Poke the Light Blue pieces sitting at the front of Column 4, then grab the next Light Blue set just uncovered in Column 3 and route it into the receiving Light Blue Box on lane 2.
  3. 3) Drop the following Light Blue cluster into the Dark Blue Box that is waiting on lane 1, which takes the gray center countdown all the way to zero.
  4. 4) Once the core opens, route the outer Red and Purple columns straight into the freshly exposed Purple and Red Boxes so the belt stays clear.
  5. 5) Poke the deeper Light Blue block revealed in Column 1 and drop it into the next Light Blue Box that rotates into the front row.
  6. 6) Keep the Yellow and Green clusters in Column 2 and Column 3 parked until a Box that matches them slides forward, then send them home.
  7. 7) Wipe the extra Dark Blue clusters buried at the bottom of Column 1 and Column 5, and funnel the top-heavy Green marbles down through the center lanes.
  8. 8) Toss the last Red and Yellow blocks that sit in the very top rows, wait for the animations to finish, then tap the closing matches to clear the board.

Level 15 Center Counter Trap

Dark azure, amber, and Light Blue dominate the starting view.

this upper rack sits packed into one huge piece, five columns wide, narrowing near the top.

Down below, the starting lower cases demand Dark azure, Light Blue, Dark Blue, and Orange.

blind middle on this top rows rests one gray timer obstacle with a "3" stamped on it.

one want three lower clears before that center path opens up.

If one just start tapping this bottom row, you will lose.

sphere Sort Level 15 sits designed into trap one into filling the Conveyor Belt with colors you cannot use.

Level 15 Blocked Center Pattern

Look closely at this front row of your Top Tray .

From west into east, one hold Red, Orange, Orange, Light Blue, and Purple.

Now look at the four active bottom Boxes .

They sit Dark azure, Light Blue, Dark Blue, and Orange.

here sits absolutely zero Dark azure in the playable front row.

one hold two Dark azure cases begging with spheres, but those shades are buried deep in the stack.

But one can't just blind-dig, since your Conveyor Belt only has seven slots.

Here sits exactly how this board sits stacked against one: Column 1 (Far Left): Capped by Red.

past that rests Purple, then Light Blue, then Dark Blue.

Crucially, that hides Dark Blue right behind it.

since this outermost lanes (crimson plus violet) hold zero matching ready cases , tapping them shall instantly crowd your Conveyor Belt .

Clearing this amber plus Light azure pieces on this middle sits this just safe way into expose this Dark Blue marbles hidden in row two.

Everything on sphere Sort 15 revolves across ticking down that center "3" counter.

one hold into execute three fast clears into unlock the back half of the board.

Level 15 Level Overview

Follow this exact release order into survive this opening snare and keep your Conveyor Belt clean.

Level 15 First Taps and Clearing the Orange Bait

the just goal east now sits hitting three clears into unlock the center counter.

This sends them down this Conveyor track plus right clears this active Orange Box in lane 4.

choose this front Light Blue marbles in Column 4.

choose this newly exposed Light azure marbles in Column 3.

This sends them into this active Light Blue Box in lane 2.

They shall send east into this waiting Dark Blue Box in lane 1.

this gray "3" counter on the middle drops to zero.

Level 15 Surviving the Midgame Shift

Once that middle counter clears, this inner core from the Top Tray is yours.

this next layer of bottom Boxes pushes up.

this exact case order changes, revealing Purple and Red demands.

Now those outer columns are finally useful.

Send them straight into this newly revealed Purple Box .

Get them off this board and into the active Red Box .

This exposes this deeper Light Blue block in Column 1.

send that into route this next Light Blue Box that rotates in.

this Conveyor track is incredibly vulnerable during this midgame transition.

one shall spot emerald plus Yellow marbles exposed in the middle rows.

If one send this gold piece from lane 2 or this emerald pieces from lane 3 before their target cases appear, you will brick the level.

just bring them down when one matching Box locks into the front row.

Level 15 Final Clean-Up

one just want into order this final pulls without overlapping too many colors.

empty this secondary Dark azure pieces deep in Column 1 and Column 5.

route the Green marbles straight down the middle.

They sit stacked heavily on lane 3 and Column 4 near the top.

Dump this last crimson plus Yellow blocks from the absolute highest rows.

Keep the eyes on the Conveyor Belt space.

Let this animations finish, verify this ready case , plus make this final taps to close out the level.

Frequently Asked Questions

What is the main trap to avoid in Level 15?

The biggest mistake is tapping colors that have no active bottom Box yet. They park on your Conveyor Belt and burn limited slots, so clear the shades that actually have receivers first.

How should I open Level 15?

Ignore the upper layers and aim at the bottom row of the Top Tray. Feed the colors that already have open boxes, then work upward once the lower lanes shift.

When does the midgame color change happen in Level 15?

After the opening boxes fall, the lower columns swap what they demand. Watch for the new shades and only pull blocks that match a box sitting at the front of a lower lane.

Any tip for finishing Level 15 clean?

Keep at least a few empty belt slots before poking mystery or hidden boxes. Feed a revealed color the moment it matches an active box, and fall back to visible marbles when the belt gets tight.