Marble Sort Level 613 Walkthrough Solution | Marble Sort 613
How to solve Marble Sort level 613? Get instant solution for Marble Sort 613 with our step by step solution & video walkthrough.




Marble Sort Level 613 Guide: The Yellow Key Trap and Connected Box Blocks
Marble Sort Level 613 is a brutal lesson in patience. You drop in and immediately see dominant colors like Orange, Light Green, Dark Green, and Yellow. But the colors are not the problem. The arrangement is the problem.
Your Top Tray is heavily segmented. Four distinct Tunnels marked with a '3' loom at the top, holding back reinforcements. Dead center, a massive Lock and Key sits right on top of your middle columns, holding your Light Blue and Purple marbles hostage.
Down below, the starting Boxes demand Yellow, Orange, Orange, and Light Green. This is where the level tries to end your run in the first ten seconds. The exact placement of that one Yellow marble dictates your entire opening strategy.
The Brutal Board Pattern in Marble Sort Level 613
Let’s break down exactly what you are looking at.
Your front row of bottom Boxes from left to right is Yellow, Orange, Orange, and Light Green. This tells you exactly what colors you are allowed to put on the Conveyor Belt. Anything else is dead weight.
Now look at the Top Tray. Your accessible front row gives you Orange, Light Green, Purple, Light Green, and Dark Green. Notice what is missing? Yellow. The Yellow marble you desperately need to clear that front-left Box is buried in the far-right column. It is sitting completely trapped under a Dark Green marble and a regular Green marble.
This is the ultimate bait. The game wants you to panic. It wants you to tap the Dark Green and Green marbles just to reach the Yellow one. Do not do it. If you dump those green shades onto the Conveyor Belt right now, they will sit there and rot. Why? Because the Dark Green Box is buried in the back right of the lower section. Your belt will fill up, the board will jam, and you will fail Marble Sort Level 613 before you even touch the Lock and Key.
Adding to the headache, look at the bottom-left corner of the lower section. You have Connected Boxes. An Orange box and a Dark Grey box are tied together with a black bar. They will drop at the exact same time. You cannot clear one and ignore the other.
Your priority route is strictly dictated by the right side of the board. The front-right Light Green Box is your only safe opening. Clearing it is the mandatory trigger that unlocks the rest of the puzzle.
Marble Sort Level 613 Step-by-Step Walkthrough
Follow this release order exactly. Board control is everything here. Keep your Conveyor Belt as empty as possible.
Surviving the Opening Trap in Marble Sort Level 613
The first few moves are entirely about digging down the right side without clogging your limited space.
- Tap the front-left Orange marble. Send it straight into the front Orange Box. This gets one marble out of your way safely.
- Hit the two front Light Green marbles. They sit in the second and fourth columns of the Top Tray. Dropping them fills and clears the front-right Light Green Box.
- Watch the drop. Clearing that Light Green Box reveals the Dark Green Box sitting directly behind it. This is your first major breakthrough.
- Release the front-right Dark Green marble. Now that the Dark Green Box is active, you have a safe home for this marble. Tap it.
- Clear the regular Green marble. With the Dark Green marble gone, the Green one below it is exposed. Move it to the Conveyor Belt. You might have to float this one temporarily, but you need it out of the way.
- Grab the Yellow marble. Finally. Tap the Yellow marble in the right column and send it into the front-left Yellow Box.
Clearing that Yellow Box blows the whole left side of the lower board open. You survived the opening trap.
Unlocking the Center and Handling Connected Boxes in Marble Sort Level 613
Now that the front lines are shattered, your next priority is breaking the center lock and managing the heavy drops.
- Clear the marbles holding the key. With the outer columns digging down, begin matching the Orange and Light Blue marbles sitting directly under the Lock and Key.
- Pop the lock. Once the required marbles are cleared, the Lock and Key mechanism breaks. Your middle columns are now live. Purple and Light Blue marbles are free to drop.
- Prep for the Connected Boxes. Look at the lower left. The Orange and Dark Grey Connected Boxes are now exposed. Do not start filling one unless you can see enough marbles to fill the other. Tap your Dark Grey marbles from the far-left column and pair them with the Orange marbles from the center.
- Manage the Tunnels. As you clear the main board, the four Tunnels at the top will trigger. They will drop three sets of new marbles straight down their respective columns. Keep an eye on the bottom Boxes before pulling from a Tunnel column.
- Clear the second set of Connected Boxes. Deeper in the board, you will hit another pair of Connected Boxes (usually Green and Blue). Use the fresh drops from the Tunnels to fill these simultaneously.
Keep your focus on the front-most active Boxes. Never pull a color from the Top Tray unless its matching Box is currently active and waiting. Stay disciplined with your Conveyor Belt space, clear the locked center quickly, and you will crush Marble Sort Level 613.


