Marble Sort Level 656 Walkthrough Solution | Marble Sort 656

Marble Sort Level 656 Guide: The Four-Key Center Trap

Marble Sort Level 656 is a brutal test of restraint. You drop into the level and immediately see a massive wall of locks in the center. Four horizontal keys dominate the middle of the board. They are the only way to crack open the sealed zones.

The dominant colors throwing you off here are the bright oranges, light greens, and deep blues. You have a very specific starting order forced upon you by the lower Boxes. If you ignore that order and start digging randomly to reach the keys, you will lose. The biggest trap in this level is the illusion of accessibility. The sides look open. They are bait. Grabbing those side blues and purples too early will instantly choke your Conveyor Belt.

The Four-Key Board pattern in Marble Sort Level 656

Take a hard look at the Top Tray. You have a front row sitting right on the edge, featuring a mix of orange, light green, dark blue, and yellow marbles. Behind them lies the true nightmare.

The center of the board is locked down tight by a Lock and Key system. There are four horizontal keys crossing over the middle columns. Two point left. Two point right. They seal a 2x2 middle section and a completely isolated 2x2 top section encased in a dashed blue border. That top locked zone holds brown, pink, green, and yellow marbles. You cannot touch them until every single key is activated.

Your bottom Boxes dictate exactly how this match starts. Across the top layer of the lower section, you are staring at three light green Boxes and one orange Box on the far right. Underneath those, you have more orange, yellow, and blue waiting to cycle in.

Here is the kicker. Look at the far left column of the bottom section. As you clear it, it reveals an Elevator. This completely shifts the pacing of the midgame. Once that Elevator activates, new Boxes will cycle up, forcing you to completely change your targeting on the Top Tray.

If you play the sides too aggressively, your Conveyor Belt will fill up with purple, dark blue, and red marbles. None of those colors have active bottom Boxes at the start. One wrong tap on a purple marble early on, and it will sit on your belt for half the match, taking up dead space.

Marble Sort Level 656 Step-by-Step Walkthrough

You need a strict plan to survive the locked center. Keep your eyes on the lower Boxes and do not let the keys distract you from your immediate color matching.

Clearing the Front Line in Marble Sort Level 656

Your first taps decide the rest of the game. You must clear the front row to create breathing room on the Conveyor Belt.

1. Target the light green marbles right at the front of the Top Tray. You have three light green Boxes waiting below. Feed them immediately.
2. Grab the front-left and front-right orange marbles. Send them to the orange Box on the far right.
3. Leave the deep blue and purple marbles on the far left column alone. They are absolute bait. Do not touch them.
4. Once the first layer of light green and orange Boxes clears, a yellow Box and a blue Box will slide into play. Now you can safely tap the front blue and yellow marbles to keep the board moving.

Breaking the Locks in Marble Sort Level 656

Now that the front line is gone, you have direct access to the marbles holding the keys. You have to trigger them systematically.

5. Check the newly revealed bottom Boxes. You should see more light green and yellow. Match them to the marbles sitting directly underneath the key rings.
6. Trigger the first key. This will drop the dashed blue border on the middle section, freeing up a mix of pink and light blue marbles.
7. Stop and check your Conveyor Belt. If you have more than four unmatched marbles sitting on it, do not trigger the next key yet. Clear the junk off your belt first.
8. Dig into the second and third columns to activate the remaining three keys. You must clear the colors directly beneath the key handles.
9. Once the final key pops, the top 2x2 isolated zone will unlock. Leave those brown, pink, green, and yellow marbles sitting there for now. You do not need them yet.

Surviving the Elevator and Finish in Marble Sort Level 656

The late game gets messy. The far left column of your bottom Boxes will eventually hit the Elevator pad.

10. Clear the final standard Box on the left column. The Elevator will activate and slide fresh Boxes into play.
11. These new Boxes will heavily feature white, brown, and pink.
12. Now you finally pull from that top 2x2 zone you unlocked earlier. Tap the brown and pink marbles from the very top of the Top Tray and send them into the new Elevator boxes.
13. Mop up the sides. The dark purple and red marbles you ignored on the outer edges at the start will finally have matching Boxes at the bottom.
14. Keep your releases tight. Only drop a color if you have a guaranteed clear. The Conveyor Belt fills incredibly fast at the very end. Finish the final matches to clear the board.