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Marble Sort Level 18 Solution: Double Panel Trap and Mystery Box Wall

Easy ★☆☆☆☆ ~20 moves

Screenshots

Marble Sort Level 18 screenshot 1Marble Sort Level 18 screenshot 2Marble Sort Level 18 screenshot 3Marble Sort Level 18 screenshot 4

Step-by-step solution

Quick answer
  1. 1) Tap the visible Light Blue marbles parked at the lower-middle of the upper rack, then send them down to knock out the front Box in the second column.
  2. 2) Use the green marbles sitting right next to the Light Blue ones to satisfy the green Boxes that are waiting down in columns three and four.
  3. 3) Begin gently tapping the Mystery Boxes that ring the left edge of the upper grid to search for the Dark Blue marbles that clear the far-left bottom Box.
  4. 4) Do not touch that huge 9-marble Yellow block at all, since the Yellow bottom Boxes are tucked behind Dark Blue and Green, and dropping it now would jam the belt.
  5. 5) Let a few uncovered junk colors like Orange or White sit on the Conveyor Belt while hunting, but keep at least three slots open to finish the Dark Blue clear.
  6. 6) Once you secure the fourth clear, the two Panels drain to zero and disappear, exposing white, Dark Blue, and Orange while the new bottom boxes become Yellow, Green, Pink, and Light Blue.
  7. 7) Once the Yellow receiver opens on the far left, take the huge nine-marble Yellow mass tucked in the lower-right corner and drop it right away — the box clears the moment it lands.
  8. 8) Match any parked belt junk like White or Pink into the newly revealed boxes, push leftover Greens into the center columns, and only tap Orange once its box is fully unblocked to close out.

Level 18 Double Panel Trap and Mystery Box Wall

one load on, plus nearly this entire upper rack sits a solid brick of grey Mystery Boxes .

east on this middle, two Panels demand exactly zzz 4 clears before they let one access the upper half of the puzzle.

emerald plus light blue dominate the early game here.

If one panic plus start tapping random secret cases just into spot what shades are hiding behind them, you will lose.

the Conveyor track shall fill onto using amber, gold, plus rose marbles that have absolutely nowhere to go.

one hold into break this head line, route this exact required shades into send those Panels , and survive the resulting mess.

Level 18 Mystery Box Wall pattern

one want into understand exactly how this exact board sits layered before you make a single move.

one hold one huge grid from Mystery Boxes shaped roughly like a hexagon.

Embedded on this middle from this grid sit two Panels marked with a '4'.

Underneath those panels rests the just immediate safe zone: one single light azure, ivory, plus emerald sphere, resting east over upper from three huge 9-sphere blocks (green, light blue, and yellow).

That 9-sphere yellow block is pure bait.

one hold four distinct lanes, plus this front row dictates your entire opening strategy.

From west into east, the ready lower cases sit asking with dark azure, light blue, green, and another green.

This creates an immediate logic problem.

one want dark azure into empty this far-west case , but here sits zero dark azure visible anywhere in the Top Tray .

that is entirely hidden inside the Mystery Boxes .

Meanwhile, this second lane wants light azure, and the right two columns want green.

one hold big stacks from light azure plus emerald available on this bottom middle, but you have to route them carefully.

this biggest jam risk on sphere Sort Level 18 comes from this hidden layers.

When one start clearing this outermost rims from this secret cases into hunt with that required dark azure, one sit going into accidentally expose orange, pink, and white marbles.

If one let those unplayable shades send into this Conveyor track , one shall run out from room before one may hit this 4 clears required to bust those Panels .

Level 18 Level Overview

one hold one strict goal at this start: get 4 lower cases cleared as efficiently as possible into drop the Panels .

Level 18 Breaking the Front Line

one hold into empty this light azure plus emerald head cases without choking this belt with random garbage from the top.

route this Light azure case: choose this visible light azure spheres parked at this bottom center of the Top Tray .

Send them down into clear the second column's front Box .

route this emerald cases: Use this visible emerald spheres right next to the light blue ones.

Fill this emerald Boxes waiting in columns three and four.

Hunt with this Dark azure: one yet want into empty one more case into hit the quota of 4 for the Panels .

Start carefully tapping this outermost secret cases over the left side of the upper grid.

one sit looking specifically with dark azure spheres to clear the far-left bottom Box .

Hold this gold: Leave that huge 9-marble yellow block completely alone.

this lower gold cases are buried behind dark blue and green.

If one send gold now, that rests over this Conveyor Belt forever and kills your run.

Park this Junk: As one available secret cases searching with dark azure, one shall uncover shades one don't need yet (like orange or white).

Let one few sit over this Conveyor track if one hold into, but keep at least three slots available so one can finish the dark blue clear.

Level 18 Surviving the Panel Reveal

Once one secure that fourth empty, the two Panels hit zero and vanish.

Assess this fresh upper rack: Dropping this Panels exposes this upper core of the board.

More Mystery Boxes turn into playable marbles.

one shall likely spot one sudden influx from white, dark blue, and orange.

Check this fresh lower cases: using this head line gone, the fresh ready lower cases sit likely gold (lane 1), emerald (lane 2), rose (column 3), and light blue (column 4).

using one gold lower case ready over this far west, one may atlast choose that huge 9-sphere gold piece on the lower right of the Top Tray .

Send that down to instantly clear the yellow Box .

empty this track: Look at whatever junk one parked over the Conveyor Belt during the opening phase.

If any from those shades match this newly revealed lower cases (as ivory or rose), route them on immediately to claw back your belt space.

Level 18 Clearing the Junk and Finishing

this secret cases sit mostly gone, but this threat from one late-stage jam is still incredibly high.

Push this Greens: the lower lanes sit heavily loaded using green Boxes in the middle layers.

Prioritize any emerald spheres west on the upper half of the Top Tray .

Route this amber: amber spheres sit highly concentrated on this upper sections of the old mystery grid.

Do not choose them until some orange bottom Box is completely unblocked.

Drain this Remaining big Stacks: one yet hold one huge 9-sphere green block sitting in the center.

Wait until lanes three plus four hold emerald cases ready, then send this whole stack into blow them out at once.

Keep this track lean, strictly match this ready head line, plus this rest from the board will collapse on its own.

Frequently asked questions

How do I beat Marble Sort Level 18?

Feed the colors that already have an open bottom Box first, keep your belt from filling up, and only release a new color when a matching Box is ready. Follow the move order in the solution above and you can clear Level 18 every time.

What is the main trap to avoid on Marble Sort Level 18?

The biggest mistake on Level 18 is tapping a color that has no active bottom Box yet — those marbles park on your Conveyor Belt and eat limited slots. Hold back any color that has no receiver waiting and the stage stays under control.

What colors do I need to match on Marble Sort Level 18?

Level 18 mainly revolves around Green, Yellow, Light Blue. Focus on feeding Green first when its Box is open, then introduce Yellow as the lower lanes free up so you never choke the belt.

How should I open Marble Sort Level 18?

Begin by checking the lower part of the tray and only select colors that already sit in an open Box down below. Clearing those first few matching blocks unlocks the rest of the board without jamming your sorting space.

How many moves does Marble Sort Level 18 take to complete?

Level 18 is a color-sequenced stage that clears cleanly when you stick to the exact order above. The step-by-step solution walks each move so you can finish it with the fewest taps and no wasted belt slots.

Is there a video walkthrough for Marble Sort Level 18?

Yes. The embedded video on this page walks through Marble Sort Level 18 move by move, and the screenshots below show each stage of the layout so you can follow along and beat it.