Marble Sort Level 516 — Walkthrough and Solution

Level 516 is the numbered center trap. The center of the board is sealed by numbered blue covers, so prioritize clearing the bottom Red, Black, and White boxes to lower the numbers and unlock the core.

Level516
DifficultyHard
Priority routeRed → Blue
Watch forRed

▶ Video walkthrough of Marble Sort level 516, then the step-by-step below.

⚡ Quick clear

Red → Blue. Only drop a colour when its box is ready.

Marble Sort Level 516 presents a board shaped like an inverted U, with a guarded vault in the middle. The central area is blocked by three blue covers marked with the number 2, positioned in the top tray. These covers hide frozen marbles and must be unlocked by clearing the lower boxes. The outer columns form the arms of the U, filled with a mix of colors including Red, Black, White, Light Blue, Purple, Green, Yellow, Orange, Pink, and Dark Blue. The bottom row of boxes starts with Red, Black, White, and White from left to right, but these are just the initial targets.

On the left side of the top tray, the outer column holds Light Blue, Black, Green, White, Black, and Dark Blue, resting on a full Red box. The inner left column is shorter, containing Purple, Red, Yellow, Orange, and another Red. The right side is similarly messy: the outer right column has Yellow, Black, Purple, Light Blue, White, Pink, and Purple, trapping a Light Blue box and a White box at the bottom right corner. Below the starting boxes, a second layer hides an Iced Red box in the second column, and a third layer contains Iced White and Iced Purple boxes in the third and fourth columns. Yellow and Green marbles are visible in the open, but there are no matching boxes initially, making them tempting but risky to collect early.

Marble Sort Level 516 Walkthrough

The key to solving this level is to focus on the bottom row boxes and the loose marbles that match them, ignoring the bright Yellow and Green marbles that seem easy to grab. The bottom row boxes are, from left to right: Red, Black, White, and White. These are the only boxes you can fill at the start, and clearing them will lower the numbers on the central covers from 2 to 1 and eventually 0.

The main trap is the Conveyor Belt, which has limited space. If you collect Yellow or Green marbles early, they will sit on the belt and block you from moving other essential marbles, causing a jam. Therefore, you must resist the urge to tap those loose Yellow and Green marbles until the appropriate boxes appear.

How to Beat Marble Sort Level 516 — Step-by-Step

Phase one: Clear the initial Red, Black, and White

  1. Tap the loose Red marbles from the inner left column and feed them into the bottom Red box in column one.
  2. Next, route the loose White marbles from the right and left outer stacks into the bottom White box in column four.
  3. Now, slide the loose Black marbles from the upper outer columns into the bottom Black box in column two.
  4. Leave the Light Blue and Purple marbles untouched for now, as their boxes are still trapped.

Phase two: Unlock the center and clear the Iced boxes

  1. As the bottom boxes fill, the numbers on the central covers will drop. Continue clearing Red, Black, and White to reduce the count to 0.
  2. Once the covers vanish, the frozen center marbles are exposed, but do not touch them yet.
  3. Now, focus on the Iced Red box revealed in the second column. Feed the remaining Red marbles into it to shatter the ice.
  4. Similarly, locate the Iced White box in the third column and place White marbles there to break its ice.
  5. After clearing these, the Light Blue box at the bottom right of the top tray becomes accessible. Empty it to open up the right side.

Phase three: Handle the late-game colors

  1. As the board shifts, new boxes will appear for Pink, Light Blue, Green, and Yellow. Watch for these.
  2. Now you can safely collect the loose Yellow and Green marbles that were previously a trap, and drop them into their newly available boxes.
  3. Clear any residual Orange or Red marbles that are clogging the Conveyor Belt by placing them into their respective boxes when they appear.
  4. Finally, drop the isolated Yellow box from the top right into the Yellow box in column three, and then handle the remaining Green box and Light Blue marbles to finish the level.

Tips & tricks

  • Always keep at least two empty slots on the Conveyor Belt for emergency moves.
  • Prioritize clearing the bottom boxes in the order Red, Black, White, as they unlock the central mechanism.
  • Do not collect Yellow or Green until their boxes are revealed; otherwise, they will clog your belt.

Common mistakes

  • Panic-clicking outer columns and grabbing loose Yellow or Green marbles early.
  • Ignoring the need to keep belt space clear, leading to jams.
  • Attempting to clear the frozen center marbles before unlocking them.

Marble Sort Level 516 FAQ

Why does my Conveyor Belt flood on Marble Sort Level 516?

It floods because you collect Yellow and Green marbles early, which have no box to go to, so they pile up on the belt and block your moves.

Which color do I clear first on Marble Sort Level 516?

Clear Red first, then Black, then White, as these match the starting bottom boxes and unlock the center.

How many moves does it take to clear Marble Sort Level 516?

There is no fixed move count, but if you follow the correct order, you can finish without wasting moves on unnecessary taps.

Do I need boosters to beat Marble Sort Level 516?

No, boosters are not required if you follow the step-by-step strategy and avoid collecting premature colors.

What happens if I collect Yellow or Green early on Marble Sort Level 516?

They will sit on the Conveyor Belt and consume space, eventually causing a jam that makes the level impossible to complete.

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