Marble Sort Level 413 Walkthrough Solution | Marble Sort 413
How to solve Marble Sort level 413? Get instant solution for Marble Sort 413 with our step by step solution & video walkthrough.




Marble Sort Level 413 Guide: The Center Padlock Trap
This board is a hostage situation. A massive chain completely paralyzes the center of the board. You cannot touch the middle columns. You cannot access the deep stack of light blue, brown, or purple marbles hidden behind the metal.
Your entire early game revolves around one goal: breaking that lock.
The dominant colors you have to juggle early are white, black, light blue, and green. The top tray layout forces you to work the outer edges while the center remains totally dead. Meanwhile, your bottom Boxes demand specific colors that are stubbornly buried under obstacles. This is a routing puzzle. Make one wrong drop onto the Conveyor Belt, and the whole level grinds to a halt.
The Locked Center Layout in Marble Sort Level 413
Take a hard look at how this board is stacked. The Top Tray is heavily segmented.
The center three columns are completely covered by a Lock and Key chain. You can see brown, purple, and green marbles behind it, but they are dead weight until you break the padlock.
You need the key. Look at the far top-left corner. The golden key rests on a dark blue marble. This is your primary target. To reach it, you have to dig through an entire left column loaded with down-arrow marbles: light blue, green, purple, and white.
Over on the right side, you have another stack of arrow marbles, primarily orange and purple, sitting above some black and pink marbles.
Now look at your starting bottom Boxes. The front row demands White, Black, Green, and Black. This is where the tension happens. The game wants black and white marbles immediately. But your key is buried under green and light blue marbles on the left.
Light blue is massive bait on this board. You have multiple light blue marbles sitting right at the bottom edge of the Top Tray, looking incredibly easy to grab. Leave them alone. The starting bottom Boxes do not ask for light blue. If you dump those light blue marbles onto your Conveyor Belt too early, you will choke your limited slots and fail before you even touch the lock.
Marble Sort Level 413 Step-by-Step Walkthrough
You have to play the outer edges carefully. Everything relies on feeding the exact right colors to the bottom Boxes so you can cycle them out and find a place to dump the left column.
Rushing the Key in Marble Sort Level 413
The first phase is all about drilling down that left side. Do not get distracted by the right side unless a bottom Box absolutely forces you to.
- Find your initial matches. Tap the white marble from the bottom center of the Top Tray to fill the first white Box on the far left.
- Clear the black Boxes. Grab the easily accessible black marbles from the bottom right side. Keep your Conveyor Belt as empty as possible.
- The moment a green Box shifts to the front, pull the green arrow marble from the left column. You must prioritize stripping marbles from the left side over anything else.
- Dig through the left column systematically. As purple and white Boxes cycle into the front row, feed them the arrow marbles stacked on the left.
- Ignore the orange marbles on the far right. They are a distraction right now. Leave them stacked unless an orange bottom Box completely blocks your progress.
- Clear the final white marble from the top-left stack. This exposes the dark blue marble holding the key.
- Drop that dark blue marble into a matching Box. The moment it clears, the key flies to the center and shatters the Lock and Key mechanism.
Surviving the Center Flood in Marble Sort Level 413
The board completely transforms now. The massive chain vanishes. The middle columns drop down, and suddenly you have access to a huge spread of brown, light blue, purple, and orange marbles.
This is where most players lose Marble Sort 413. The board opens up, and it is incredibly tempting to just start rapid-tapping. Do not do it.
- Pause and check your new bottom Boxes. With the center open, your active boxes will likely shift to orange, purple, and pink.
- Focus on the orange blocks. You have a heavy concentration of orange on the top right. Clear these into the new orange Boxes to lower the right side of the Top Tray.
- Manage the light blue flood. You will notice a large square cluster of light blue marbles sitting in the lower-middle section. Only pull them when you have two light blue bottom Boxes active. If you pull them early, they will permanently clog the Conveyor Belt.
- Work the newly exposed brown marbles. There is a deep column of brown right in the middle-left. Feed them into the bottom Boxes one by one as they cycle to the front.
- Watch your belt space. You now have access to almost every color on the board. The risk of stranding two pink marbles or two green marbles on the Conveyor Belt is at its highest. Always verify you have a matching bottom Box before tapping a deep center color.
The Final Cleanup in Marble Sort Level 413
With the middle gutted, the rest of the board is just standard cleanup.
- Strip away the remaining purple and pink marbles from the lower rows.
- Clear the final dark blue and black marbles hiding at the very top of the right columns. Keep your belt organized, match your remaining colors, and the level will finally clear.


