Marble Sort Level 178 Solution: The Move Order That Clears the Board

Easy ★☆☆☆☆ ~25 moves

Screenshots

Marble Sort Level 178 screenshot 1Marble Sort Level 178 screenshot 2Marble Sort Level 178 screenshot 3Marble Sort Level 178 screenshot 4

Step-by-step solution

Quick answer
  1. 1) Open by dropping the Mint Green marble straight down into the Mint Green Box, since it is your only clean match on the board.
  2. 2) Tap the single Dark Blue block you can see on the far right to partially fill a Dark Blue Box, and leave the Green, Orange, and Light Blue tiles that sit on the left untouched for now.
  3. 3) Start a vertical dig in the two empty gaps left behind, tapping each newly exposed block one by one and watching what shade it reveals.
  4. 4) If a block turns out Black, drop it immediately to clear the left Box; if it turns out Dark Blue, use it to finish the right Boxes; if it is Pink, Purple, or Red, park it on the belt.
  5. 5) Keep tapping down that same column until you uncover the missing Black or Dark Blue you need.
  6. 6) When the front boxes clear, pull up the next row of Mystery Boxes and use your parked Pink and Purple marbles to clear their freshly appeared boxes.
  7. 7) Release the Green, Orange, and Light Blue blocks you saved on the left once their boxes finally reveal, and drill one column at a time instead of skimming rows.
  8. 8) Never tap a Mystery Box unless you have spare belt slots, then match the last visible Pink, Purple, and Red clusters from the bottom up to finish.

Level 178 Double Mystery Box Trap

sphere Sort Level 178 hits one using one massive information blackout right from the start.

one sit looking at one giant wall of grey blocks.

Both this upper half from this board plus the bottom receiving area are heavily obscured.

this upper setup features one 6x7 grid where almost every single sphere sits secret inside one Mystery Box marked with a question mark.

just this very lower row of the Top Tray is visible.

From west into east, one get emerald, amber, Light Blue, Mint Green, and Dark Blue.

this starting cases sit dark, Dark Blue, Mint Green, and Dark Blue.

Everything stacked below them sits another Mystery Box .

one hold one dark case waiting over this far west, but absolutely zero dark marbles are visible in the Top Tray .

one also hold two Dark azure cases demanding spheres, but just one Dark azure block is available to drop.

one hold into blind-choose pieces into find what one want, plus if one mismanage the space while digging, you will fail quickly.

Level 178 Exposing the Blind Traps

Every sphere Sort board has a specific rhythm.

This one is entirely about impulse control.

When one load into this board, this emerald, amber, plus Light azure pieces parked over this lower west from this Top Tray look incredibly tempting to tap.

since one do not hold any ready cases with those shades, sending them down shall instantly clog your Conveyor Belt .

this real problem sits in the bottom Boxes .

this double Dark azure requirement paired using this missing dark marbles dictates your entire opening strategy.

one can't empty this left side of the board without Black.

one can't empty this east side without finding one second built from Dark Blue marbles hidden somewhere under those ?

since this lower lanes sit also fully made from secret Boxes , you cannot plan two steps ahead.

one just find out what shade sits required next exactly one second after one clear the current Box .

This means this Conveyor track sits the most critical resource on Marble Sort Level 178.

one shall hold into use that as one temporary waiting room for wrong guesses.

If one fill that onto using that trap emerald or amber first, one shall hold zero room into hold this random crimson, violet, or rose spheres you accidentally uncover while digging for Black.

Level 178 Level Overview

one want to clear space before you can dig.

Follow this exact send order to survive the opening blind spots.

Level 178 Surviving the Opening Blind Drops

One bad send into the Conveyor Belt ruins the run.

send this Mint emerald spheres: This sits the only clean match you have.

choose this Mint emerald piece on this upper rack plus send that straight into the Mint Green Box .

send this Dark azure spheres: choose this visible Dark azure block on the far right.

that shall partially fill one from the Dark azure cases , but the Box will not clear yet.

Ignore this west side: Leave this emerald, amber, plus Light Blue blocks exactly where they are.

Start this tall dig: one now hold two empty gaps on the bottom row of the Top Tray .

pieces directly above where this Mint emerald plus Dark azure used to sit are now exposed.

Hunt with dark plus Dark azure: As those fresh blocks reveal their colors, react carefully.

If one show dark, send it immediately to clear that left Box .

If one show more Dark azure, send that to finish off the active right Boxes .

piece plus that uncovers rose, violet, or crimson, let it sit on the Conveyor Belt .

Just keep tapping the next newly exposed ?

piece on that same tall lane until one find your missing Black or Dark Blue.

Level 178 Managing the Midgame Chaos

Once one atlast empty this dark case plus this Dark azure Boxes , Marble Sort Level 178 shifts gears.

Watch this lower uncovers: Clearing this head line pulls onto this next line of Mystery Boxes in the bottom columns.

You will suddenly see new color demands.

Usually, this sits when rose, Purple, or Red Boxes show up.

empty this waiting room: Look at your Conveyor Belt .

If one hold rose or violet spheres parked here from this earlier blind digging, plus this matching cases just appeared, let them slide on and clear out.

Release this hostages: Remember those emerald, amber, plus Light azure pieces one west over the bottom left of the Top Tray ?

Their matching cases will finally reveal in the midgame.

Clearing them opens onto this entire west side of the Top Tray for digging.

Drill lanes, do not skim rows: As this midgame opens onto, do not just tap random ?

Pick one tall lane on this upper rack plus clear it out from bottom to top.

This creates one deep hole on the grid and exposes way more ?

More exposed pieces mean one may visually plan the next moves instead of guessing.

Pace the blind taps: Never choose one secret case if one just hold one or two empty spots over your Conveyor Belt .

Always empty one case first into guarantee one hold buffer room for a bad color pull.

Level 178 Closing Out the Board

this wall from this level sits really easier than this start, provided you kept the belt clean.

Chase this remaining cases: via this time one reach this top rows of the Top Tray , the ?

one shall hold full visibility from the remaining Pink, Purple, and Red clusters.

Match lower into upper: Look at the last few bottom Boxes .

If one violet case sits ready, hunt with the remaining Purple in the tray.

send that, empty this lane, and let the final marbles sort themselves.

Keep the sends tight and the board will empty out.

Frequently Asked Questions

What is the main trap to avoid in Level 178?

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 178?

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 178?

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 178 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.