Marble Sort Level 733 is a 5-Box Panel Trap: a large orange Panel sits in the middle, blocking the center until you clear five bottom Boxes. The key is to ignore the locked orange Box in column two and never pull from the numbered Tunnels early—only work with the outer rim colors to unlock the Panel.
The Top Tray is a horseshoe shape around the Panel. On the left vertical stack, from top to bottom: Light Pink, White, Orange, Dark Pink, Yellow. On the bottom horizontal row under the Panel: Dark Blue, Purple, Green, Light Pink, Orange. Above the Panel: Light Blue, Dark Blue, Green, Purple. On the right vertical side: Yellow, Brown, White. Two blue numbered Tunnels sit on the far top-left and middle-right, each holding four hidden clusters.
Marble Sort Level 733 Walkthrough
The bottom has four deep columns. Column one starts with a Dark Blue Box. Column three starts with a Yellow Box. Column four starts with an Orange Box. Column two is an Orange Box sealed with a Lock and Key padlock—it stays dead until the lock mechanic is resolved.
The main trap is over-committing to the Tunnels early; they fill the Conveyor Belt with colors that have no matching bottom Box, jamming the belt. Also, the orange Panel demands five bottom clears before it opens, so don't waste moves on the locked column.
How to Beat Marble Sort Level 733 — Step-by-Step
Phase one: Unlock the Panel
- Tap the Dark Blue cluster on the bottom left of the Top Tray, sending it to clear the Dark Blue Box in column one.
- Tap the Yellow cluster at the bottom of the left vertical stack, sending it to clear the Yellow Box in column three.
- Tap the Orange cluster from the bottom right row (under the Panel), routing it into column four—not column two.
- After those clears, columns one and three show Dark Pink Boxes. Tap the Dark Pink cluster from the left vertical stack, dropping it into column one.
- Drop the next matching outer rim color, like White from the top right or Light Pink from the bottom row, into its matching bottom Box.
- After five clears, the Panel shatters and reveals the center grid.
Phase two: Clear the center grid
- The newly exposed center grid shows Green, Purple, and Brown clusters.
- The bottom Boxes now show Green and Purple as front lines. Start feeding Green clusters from the center into the Green bottom Boxes in columns one, two, and three.
- A second Lock and Key padlock appears on a Green Box deeper in column three. Work around it by clearing columns one and two first; once the padlock breaks, flush Green into it.
- Manage the Conveyor Belt pressure: only pull colors that have an active matching front Box. Avoid White, Light Blue, and Pink until they have a target.
Phase three: Clear the Tunnels
- Now pull from the top-left Tunnel and the right-side Tunnel (both have a '4' count). The center is clear, so you have belt space to buffer the mystery colors.
- Route Light Blue and White from the Tunnels into late-game bottom Boxes in column four.
- Clear remaining Purple and Light Green stacks that appear. Keep the belt moving.
- If a Tunnel drops a color you don't need yet, leave the other Tunnel alone. Don't pull from both if the belt is past halfway.
- Sink the final Brown and White clusters to finish.
Tips & tricks
- Always check the bottom Boxes' front row before tapping any cluster—only clear when you have a match.
- Keep the Conveyor Belt as empty as possible; don't tap Tunnels until the Panel opens.
- When the second padlock appears, clear other columns first to break it.
Common mistakes
- Pulling from the Tunnels too early floods the belt with unusable colors.
- Aiming Orange at the locked column two wastes moves and space.
- Ignoring the five-clear quota and trying to clear other colors first.
Marble Sort Level 733 FAQ
Why does my Conveyor Belt flood on Marble Sort Level 733?
Because players pull from the numbered Tunnels before the Panel opens, filling the belt with Light Blue and White that have no matching bottom Box yet.
Which color do I clear first on Marble Sort Level 733?
Dark Blue is the first clear; tap the Dark Blue cluster on the bottom left to clear column one.
How many moves does it take to clear Marble Sort Level 733?
There's no fixed move count; it depends on your taps, but you need at least five clears to open the Panel.
Do I need boosters to beat Marble Sort Level 733?
No, but boosters can help if you make a mistake and jam the belt.
What happens if I pull from the Tunnels early on Marble Sort Level 733?
Your Conveyor Belt fills with colors like Light Blue and White that have no matching bottom Box, causing a jam and forcing you to restart.
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