Marble Sort Level 702 Walkthrough Solution | Marble Sort 702

Marble Sort Level 702 Guide: The Green Wall and Purple Box Bottleneck

Marble Sort Level 702 hits you with an immediate spacing test. The layout looks simple at a glance, but the color arrangement is designed to bait you into filling your Conveyor Belt with marbles you cannot use. You are facing a massive front-line bottleneck.

The dominant colors controlling the early game are Green and Purple. The Top Tray is shaped like a thick, blocky cross. It has a dense center, two wide outer wings, and two distinct legs hanging down at the bottom. The lower bottom Boxes are arranged in four straight columns. The absolute most important feature of this board is the front row of those bottom Boxes. It is a solid wall of four Green Boxes. If you do not play around this Green wall perfectly, your Conveyor Belt will jam before you even reach the midgame.

The Cross-Shaped Board Pattern in Marble Sort Level 702

This board is a masterclass in bait. You have to read the bottom Boxes to understand what the Top Tray is trying to trick you into doing.

The bottom Boxes are stacked four columns wide. The entire front row consists of four Green Boxes. Right behind that Green front line is a massive wave of Purple Boxes, with one stray Orange Box mixed into the second row.

Now look at the Top Tray. The shape is a large cross. At the very top row, you have three Light Pink marble blocks sitting out of reach. The dense central core holds a mixed grid of Yellow, Blue, Orange, and Purple marbles. The two bottom legs hanging down from the center hold your Green marbles.

On the far left wing of the cross sits a Light Blue block. On the far right wing sits a Red block. These outer wings are the biggest trap in Marble Sort Level 702. Because the Light Blue and Red blocks are completely uncovered and easy to tap, they look like free moves. They are not. If you tap the Light Blue or Red marbles, they will drop onto the Conveyor Belt and just sit there. You have absolutely no Light Blue or Red Boxes anywhere near the front of the queue. Tapping those outer wings early will choke your Conveyor Belt and cost you the level.

The order of play is heavily dictated by the Green and Purple setup. The front line demands Green. The second line demands Purple. Your entire early game must focus on excavating the bottom center of the Top Tray while strictly ignoring the tempting outside colors.

Marble Sort Level 702 Step-by-Step Walkthrough

Follow this exact release order to safely dismantle the cross-shaped board. Control your Conveyor Belt space and respect the front-to-back reveal mechanics.

Smashing the Green Front Line in Marble Sort Level 702

The start of this level is entirely about breaking the Green front line without accidentally dropping useless colors.

1. Drop the bottom Green blocks: Target the two Green marble blocks hanging at the very bottom legs of the Top Tray cross. Tap them to send them down to the Conveyor Belt. This will immediately begin clearing the solid front row of four Green Boxes.
2. Ignore the outer wings entirely: Do not touch the Light Blue block on the far left. Do not touch the Red block on the far right. They are pure bait. Dropping them now will consume valuable belt slots that you desperately need for the upcoming Purple wave.
3. Prepare for the Purple shift: As the four Green Boxes clear out, the lower queue will slide forward. You are now facing a heavy wall of Purple Boxes mixed with one Orange Box in the second row.

Managing the Purple Wave in Marble Sort Level 702

With the Green wall gone, the center of the board starts to crack open. The midgame requires careful digging into the core of the cross.

4. Release the lower Purple blocks: Look at the bottom center of the Top Tray, right above where the Green marbles used to be. You will see Purple blocks holding up the middle columns. Tap these to feed the newly arrived Purple Boxes at the bottom of the screen.
5. Dig for the Orange bypass: You have one Orange Box stubbornly sitting in the second row alongside the Purple ones. You must clear it to keep the columns advancing evenly. Look into the central core of the Top Tray. You will find an Orange marble block nestled between the Blue and Yellow blocks. Route these Orange marbles down as soon as the path is clear.
6. Pace your central core releases: The middle of the Top Tray holds a chaotic mix of Blue, Yellow, and Orange. Do not spam these buttons. Check your current front line of Boxes. Drop exactly what matches the front row. If a Blue Box slides forward, extract the Blue marbles from the left side of the central cluster. Keep your Conveyor Belt as empty as possible during this messy midgame phase.

Clearing the Outer Wings and Top Row in Marble Sort Level 702

The board opens up massively once the dense central core is gutted. Now you can finally clean up the bait pieces.

7. Activate the left and right wings: With the Purple, Orange, and Blue midgame Boxes mostly cleared out, the buried Light Blue and Red Boxes will finally rotate to the front of the queue. Now is the time to tap the Light Blue block on the far left wing and the Red block on the far right wing.
8. Finish with the top row: The only things left at the top of the Top Tray cross are the three Light Pink marble blocks. The Light Pink Boxes are buried at the very back of the bottom queue. Once the wings are clear, the Light Pink Boxes will surface. Dump the remaining top row into the Conveyor Belt to clear the final boxes and beat Marble Sort Level 702.