Marble Sort Level 279 — Walkthrough and Solution

Marble Sort Level 279 presents a board with two large golden cross locks that hold down the upper area, and a bottom section lined with clusters of nine marbles. The solution is to focus on the right side and the key blocks, avoiding the left-side clusters until their matching receivers appear.

At the top, the tray displays clusters in this order from left to right: Purple, Brown, Orange, Red, and Yellow. Above them, the dual cross locks block many tiles. Key blocks are placed in single blocks around the edges and bottom, with colors like Blue, White, Pink, Grey, Brown, and Yellow. The lower area has four active columns, with the front row needing Yellow, Red, Yellow, and Yellow from left to right.

Marble Sort Level 279 Walkthrough

The front row demands three Yellow and one Red, making the left clusters of Purple, Brown, and Orange useless until later. The Yellow receivers hide Brown and Light Blue underneath, while the Red receiver hides White and Pink. The middle-right Yellow hides Purple and Red, and the far-right Yellow hides Orange and Light Blue.

The trap is that the left clusters look tempting but have no matching receivers at the start, so dropping them early will clog the conveyor. The correct approach is to feed the right side first to unlock the left.

How to Beat Marble Sort Level 279 — Step-by-Step

Phase one: Opening moves

1. Tap the Red and Yellow clusters on the top right. Drop the Red cluster into the Red receiver and the Yellow cluster into one of the Yellow receivers.
2. Leave the Purple, Brown, and Orange clusters untouched on the left, keeping the conveyor clear for the next steps.
3. Find the Yellow key block in the lower-left middle area. Drop it into an empty Yellow receiver to pull back one gold arm.
4. Once the front Yellow and Red receivers are filled, the columns slide up, revealing White and Brown receivers. Now you can target the lower-left Brown cluster.
5. Start collecting outer keys: the Grey and Pink key blocks on the far right, and the Blue and Brown key blocks on the left. Each key retracts another gold arm.

Phase two: Midgame chaos

1. As the right gold lock opens, a Mystery Box appears. Keep at least two empty conveyor slots when you uncover it, in case it produces an unwanted color.
2. In the middle, you'll see Purple, Light Blue, Green, and Black marbles. Don't tap them rapidly; check the bottom receivers first, as inner columns require specific stacks of White, Pink, and Black.
3. Clear the middle receivers to expose deep-layer locked boxes at the bottom, specifically a Blue locked box and a White locked box. Find their matching key boxes and route those colors down immediately.
4. If rogue Green or Black marbles sit on the conveyor, prioritize clearing the lower receivers that match those colors to free up space.

Phase three: Final unlock

1. Continue collecting keys and clearing the revealed receivers. The gold arms will fully retract, and the remaining clusters become accessible.
2. Now that the left-side receivers are open, drop the Purple, Brown, and Orange clusters into their matching receivers.
3. Clear any remaining locked boxes and finish filling all receivers to complete the level.

Tips & tricks

• Always keep an eye on the conveyor belt; avoid filling it with colors that have no open receiver.
• Use the key blocks strategically to unlock the gold arms, but don't neglect the front row.
• When a Mystery Box appears, plan your moves to have buffer space.

Common mistakes

• Dropping the left clusters too early clogs the conveyor and blocks progress.
• Ignoring the key blocks leads to a stalled board.
• Not clearing the conveyor of unwanted colors causes a jam.

Marble Sort Level 279 FAQ

Get the Official Game

⬇ Download Marble Sort

Back to the full Marble Sort level list.