Marble Sort Level 677 Walkthrough Solution | Marble Sort 677

Marble Sort Level 677 Guide: The Surprise Bag Clog Trap

Let’s get right into it. Marble Sort Level 677 is brutal because it hides half of its puzzle behind gray fabric and question marks. You are staring at a Top Tray heavily loaded with alternating rows of visible colors, gray Mystery Box blocks, and a menacing line of Surprise Bag obstacles right in the middle. The dominant colors starting out are greens, blues, and reds.

The bottom Boxes are going to dictate everything. You start with Yellow, Green, Red, and Green Boxes demanding immediate attention. Tap out of order here, and you lose. The game wants you to panic-tap the front row. Do not do it.

The Layered Obstacle Pattern in Marble Sort Level 677

Let’s break down exactly what you are looking at on this board. The Top Tray in Marble Sort 677 is a giant layer cake of traps.

The very front row gives you easy access to light blue, lime green, red, dark blue, orange, pinkish-red, and white. Sounds great, right? It is absolute bait. Directly behind that front line is a solid wall of Mystery Box blocks. You cannot see what is under them until the front row drops down. Behind those question marks sits another row of solid, visible colors including dark blue, white, dark red, lime green, dark green, orange, and purple.

And directly behind that? The absolute worst part of this board. Five Surprise Bag obstacles are lined up shoulder to shoulder.

The lower section is just as strict. Your starting active Boxes in the front row are Yellow, Lime Green, Pinkish-Red, and another Lime Green. Notice the disconnect? The front row of the Top Tray barely matches your starting bottom Boxes. This means your Conveyor Belt is going to fill up incredibly fast with colors you have to hold onto while you dig for the exact matches. The left side of your belt will get crowded almost immediately. If you blindly dump the front row just to reveal the first set of Mystery Box items, you will run out of space before the Surprise Bag row even opens up.

Marble Sort Level 677 Step-by-Step Walkthrough

You need surgical precision to start. The bottom Boxes demand specific clears first, and your belt space is a premium resource.

Opening Moves and Breaking the First Row in Marble Sort Level 677

We have to crack the outer shell without flooding the board. Watch your belt space closely.

1. Look at your starting bottom Boxes. You need Yellow, Lime Green, and Pinkish-Red immediately.
2. Drop the lime green and pinkish-red blocks from the very front row of the Top Tray to feed those active Boxes. Leave the light blue and dark blue front blocks alone for now.
3. As those front colors drop, the first row of Mystery Box blocks will reveal their hidden colors. Pray for Yellow. If a Yellow appears, drop it instantly to clear the far-left bottom Box.
4. Clearing that front layer reveals the solid color row behind it. You will see dark blue, white, red, green, orange, and purple become accessible. Only drop what perfectly matches your newly shifted bottom Boxes.
5. Park your unmatched colors on the Conveyor Belt carefully. You will likely need to store some blues and whites here. Do not panic if the belt hits 60% capacity early. Just don't let it max out.

Managing the Surprise Bags and Conveyor Belt in Marble Sort Level 677

Once you crack the middle of the board, the dynamic flips entirely. The bottom Boxes will transition into dark blues, teals, browns, and purples. This is exactly where most runs die in a massive jam.

1. The moment the solid color row is cleared, those five Surprise Bag obstacles become active. Tapping a Surprise Bag dumps an unknown assortment of colored marbles straight onto the Conveyor Belt.
2. Never open more than one Surprise Bag at a time. If you tap two or three rapidly, the belt will completely clog with random garbage colors like orange, red, and white.
3. Open the left-most Surprise Bag first. Let its marbles spill out. Immediately look down at your active Boxes.
4. If the bag dumps teals or purples, feed them right into the teal and purple Boxes that should now be sitting active in your third and fourth columns.
5. Drop the dark blue block sitting on the left side of the Top Tray into the dark blue Box waiting in column two.
6. Clear out any remaining stray marbles on your Conveyor Belt before popping the next Surprise Bag. You absolutely need an empty belt to handle the random drops those bags spit out.

Clearing the Final Mystery Boxes in Marble Sort Level 677

The final stretch is all about restraint. You still have a top row of Mystery Box blocks looming at the very back of the tray.

1. Clear the remaining Surprise Bag obstacles strictly one by one. Use the revealed marbles to finish off the orange and brown Boxes cycling into the bottom left columns.
2. Once the bags are totally gone, the final Mystery Box row at the top activates.
3. Drop the remaining white, orange, and yellow blocks from the upper rows to clear the matching lower Boxes.
4. Do not rush the final question marks. Reveal them slowly and feed the exact colors required by the last few bottom Boxes to complete the level. Focus on clearing one column at a time, and the board is yours.