Marble Sort Level 771 Walkthrough Solution | Marble Sort 771
How to solve Marble Sort level 771? Get instant solution for Marble Sort 771 with our step by step solution & video walkthrough.




Marble Sort Level 771 Guide: The Central Panel Puzzle
Stuck on Marble Sort Level 771? Yeah, this one looks intimidating. The massive Panel in the center with the number "6" on it is the key, and it forces you to play in a very specific way. If you try to clear colors randomly, you'll jam the Conveyor Belt before you can even get started.
The main challenge here is figuring out which six Boxes to clear to unlock that central Panel. The board is loaded with Green, Light Pink, and Blue marbles right at the start, but the real difficulty comes from the textured Boxes in the middle and the deeply layered columns at the bottom. This guide will show you the exact sequence to break open the center and finish the level.
The Unique Board Pattern in Marble Sort Level 771
The layout of Marble Sort 771 is designed to trick you. At the top, you have a Top Tray that wraps around a huge central Panel. This Panel hides nine crucial marbles and requires you to clear six bottom Boxes before it opens.
Directly below the Panel is a unique row of five textured Boxes that I call Popper Boxes. From left to right, they are: Green, Blue, Orange, Blue, and Green. These are your primary source for clearing the first layer of bottom Boxes. The rest of the marbles in the Top Tray are scattered around the outside of the Panel, with colors like Light Pink, Orange, Red, and Black.
The bottom Boxes are arranged in five deep columns. The top layer consists of Green, Light Pink, Blue, Light Pink, and Green. Your first goal is to clear this entire top row, plus one more Box from the second row, to satisfy the Panel's "6" counter.
The most common failure point is releasing marbles from the outer Top Tray too early. For example, grabbing the Red marbles looks tempting, but their Boxes are buried at the bottom. Doing so will only clog the Conveyor Belt, blocking you from sending down the Green and Blue marbles you actually need to make progress. Focus only on the colors needed for the top-most Boxes.
Marble Sort Level 771 Step-by-Step Walkthrough
This level is all about a precise opening sequence. Follow these steps exactly to avoid jamming the Conveyor Belt and to unlock the Panel efficiently.
Opening the Board: Clearing the First Six Boxes
Your only priority at the start of Marble Sort Level 771 is to clear the top-most Boxes to get that Panel open. Do not touch any marbles that don't help with this immediate goal.
- Focus on the Left Greens: Start on the far left. Release the Green marbles from the Top Tray and the green Popper Box to clear the first Green Box in the first column.
- Clear a Second Green: The Box directly below the first one is also Green. You have more Green marbles available in the lower part of the Top Tray. Go ahead and clear this second Green Box. This is an easy way to get two clears out of the way quickly.
- Switch to Pinks: Now, look at the second and fourth columns. Both have a Light Pink Box at the top. Use the Light Pink marbles from the outer ring of the Top Tray to clear both of these Boxes. Be careful not to release other colors by accident.
- Target the Center Blue: The third column starts with a Blue Box. You have two blue Popper Boxes available. Use one of them to send down the blue marbles and clear this Box.
- Finish with the Right Green: The far-right column has a Green Box on top. Use the green Popper Box on the right side to clear it.
At this point, you will have cleared six Boxes (two Green, two Light Pink, one Blue, one more Green). The central Panel will now unlock.
Mid-Game Strategy: Managing the Floodgates
With the Panel open, nine new marbles will drop onto the Top Tray. This is where Conveyor Belt management becomes critical. The newly revealed marbles include Light Blue and Red, which are needed for the Boxes buried deeper down.
- Assess the New Board: After the Panel opens, take a second to look at what Boxes are now at the top of the columns. You should see a mix of Green, Blue, and Orange.
- Prioritize Available Colors: Use the marbles you have—both the new ones and the ones that were already there—to systematically clear the newly exposed top row of Boxes. The Orange Popper Box will now be essential for the Orange Box that is revealed in the fourth column.
- Work Column by Column: The safest strategy is to focus on clearing one column as far down as you can before moving to the next. The central blue column is a good target, as you have plenty of blue marbles from the Popper Boxes.
- Don't Hoard Marbles: Keep the Conveyor Belt moving. If you have a clear shot to fill a Box, take it. Letting marbles pile up on the belt is how you get stuck in the endgame of Marble Sort 771. The Red and Light Blue marbles from the Panel are perfect for clearing out the final, deepest Boxes on the left and right sides. Continue matching colors to their Boxes until the board is completely clear.


