Marble Sort Level 279 Solution: The Move Order That Clears the Board

Easy-Medium ★★☆☆☆ ~31 moves

Screenshots

Marble Sort Level 279 screenshot 1Marble Sort Level 279 screenshot 2Marble Sort Level 279 screenshot 3Marble Sort Level 279 screenshot 4

Step-by-step solution

Quick answer
  1. 1) Open by pushing the huge Red marble pile into the Red Box and the huge Yellow pile into any Yellow Box, keeping your belt empty and ignoring the Purple, Brown, and Orange piles.
  2. 2) Find the smaller Yellow block holding a silver key in the lower-left middle section and drop it into a remaining Yellow Box to pull back one of the gold arms.
  3. 3) Empty the newly exposed White and Brown receivers as soon as the front Yellow and Red boxes clear and the columns rise.
  4. 4) Chase the key-bearing Grey and Pink blocks at the far right, then the Blue and Brown key blocks at the left, using each key to fold back another gold arm.
  5. 5) When the right-side gold lock opens and reveals a grey Mystery Box, keep two belt slots free so any color it dumps can sit without jamming you.
  6. 6) Work through the Purple, Light Blue, Green, and Black marbles in the middle, clearing the specific White, Pink, and Black stacks the inner columns require.
  7. 7) When deep-layer locked Blue and White boxes appear at the bottom, scan the Top Tray for their matching key boxes and route those colors down immediately.
  8. 8) Prioritize clearing the lower Boxes that match whatever jammed colors are on your belt, filling the Black Box the instant it opens to finish the board.

Level 279 Dual Gold Cross Trap

sphere Sort Level 279 slaps one using one massive visual wall right from the jump.

one load on plus immediately spot two gigantic gold cross locks pinning down this entire upper half of the board.

this bottom edge sits loaded using huge nine-sphere groups, plus the bottom targets sit demanding colors you barely have access to.

that wants one into panic plus send this big clusters just to see what happens.

If one take this bait, your run ends in ten seconds.

We sit going into crack this layout via totally ignoring half this board at this start and strictly hunting the outer keys.

Level 279 Dual Cross Pattern

this lower edge features five huge nine-marble clusters sitting wide open.

From west into east, one have Purple, Brown, Orange, Red, and Yellow.

Above them rests this defining nightmare from this level: this dual Lock and Key crosses.

Two giant gold structures hold rear almost every single playable tile.

this keys into retract those gold arms sit scattered on exact single blocks around the edges and bottom.

one shall spot keys embedded on azure, White, Pink, Grey, Brown, and Yellow blocks.

Now look straight down at the starting lower Boxes .

one have four active columns waiting for marbles.

this head line requires exactly this order: gold, Red, Yellow, Yellow.

Three out from your four active front Boxes want Yellow.

this violet, Brown, plus amber groups parked over this west side from the Top Tray are complete bait.

They look so satisfying into send, but they hold absolutely zero matching Boxes open.

send them first, plus they shall right stack onto and choke out your Conveyor Belt .

this puzzle here is strictly front-to-back.

this west Yellow Box hides Brown and Light Blue.

this middle-right Yellow hides Purple and Red.

this far-east Yellow hides Orange and Light Blue.

one hold into route this east side from the board first to unlock the left.

Level 279 Level Overview

one want insane discipline on your first few taps.

Do not touch this left side of the board.

Level 279 Surviving the Opening Jam

this entire opening strategy revolves across feeding this front line without triggering a massive pileup.

Look at this bottom right of the Top Tray .

send this giant crimson group into this crimson case , plus send this giant gold cluster into one of the Yellow Boxes .

Do not touch this Purple, Brown, or Orange clusters.

the Conveyor track must remain empty for the next phase.

Look at this lower-left middle section of the grid.

here sits one smaller Yellow block holding a silver key.

send that into one of your remaining Yellow Boxes .

This gives one essential spheres plus pulls back one of the gold arms.

Clear the revealed White and Brown boxes.

Once the head gold and Red Boxes clear, the board shifts.

this lanes shall slide up, revealing White and Brown Boxes .

Now one atlast hold one target for that lower-left Brown cluster.

using this head line broken, target this Grey plus rose blocks holding keys on the far right.

Target this azure and Brown key blocks on the left.

Every pass you collect retracts another gold arm.

Level 279 Breaking this Keys and Mystery Box

Once this giant gold crosses start retracting, this midgame gets incredibly chaotic.

this board stops asking with neat, big groups and starts throwing garbage colors at you.

As this east-side gold seal opens onto, that uncovers one grey secret Box marked with a question mark.

one shall not know what shade that sits until this block in front of it moves.

Keep at least two available slots over the Conveyor track when one uncover that, just on case that spits out one color you don't need yet.

this middle from this board sits packed using Purple, Light Blue, Green, and Black marbles.

this inner lanes require very exact stacks from ivory, rose, plus dark before they let you drop anything else.

As one empty this middle cases , one shall expose deep-tier locked cases at this lower (specifically one azure locked box and a White locked box).

one can't fill those until one find and clear their matching key boxes.

Scan this remaining upper rack with this locks and route those colors down immediately.

one shall likely hold one few rogue emerald or dark spheres parked over your belt from the middle grid explosion.

Prioritize clearing this exact bottom Boxes that match your jammed belt colors.

If one dark case opens onto, fill that right to get those marbles off your screen.

Retract this locks, ignore this trap groups over this west until their matching cases really appear, plus one will easily clear Marble Sort Level 279.

Frequently Asked Questions

What is the main trap to avoid in Level 279?

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 279?

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 279?

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 279 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.