Marble Sort Level 671 — Walkthrough and Solution

Level 671 is the multiplier gate trap. The real hurdle in this level is the two outer multiplier gates that double any Orange or Yellow marble you drop through them, so the key is to clear the center columns first and save the edges for last.

Level671
DifficultyHard
Priority routeGreen → Light Blue
Watch forGreen

▶ Video walkthrough of Marble Sort level 671, then the step-by-step below.

⚡ Quick clear

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

Marble Sort Level 671 is a puzzle that looks easy but actually demands careful planning because of its two multiplier gates. The main colors you will handle are Light Blue, White, Yellow, Orange, and Green. The board's layout is tricky: there are multiplier gates on the far left and far right, and they double any marble that falls through them. If you use these outer columns too soon, you will quickly run out of space. The solution is to focus on the middle area first and only touch the outer columns when you have no other choice.

The board has a top tray with marbles arranged in a specific way. On the left edge, there is an Orange marble that is close to the left multiplier gate. On the far right, there are Yellow and Light Blue marbles sitting above the right multiplier gate. In the center, there is a messy cluster of White, Light Blue, and Green marbles. At the bottom center of the tray, you will see three marbles that are easy to access: Orange, White, and Orange. These do not go through any multiplier gates, so they are safe to use early.

Marble Sort Level 671 Walkthrough

The bottom row of boxes, from left to right, asks for Green, Orange, Light Blue, and Yellow. This is where the trouble begins: you need Orange and Yellow to fill those boxes, but the easiest Orange and Yellow marbles are sitting right above the multiplier gates. If you tap those outer columns too early, the gates will double the marbles, filling your Conveyor Belt with extra Orange and Yellow that you cannot use, blocking the White and Light Blue you need later.

There are also Connected Boxes near the top center. One pair links a Green marble with a Light Blue marble, so you must drop them together. If your Conveyor Belt does not have enough space for both colors at once, pulling that pair will cause a jam.

How to Beat Marble Sort Level 671 — Step-by-Step

Phase One: Clear the Front Row Safely

  1. Start by finding Green marbles in the upper-middle left section of the top tray. Drop them straight down through the center to fill the leftmost Green box.
  2. Next, locate the textured Orange marble at the bottom center of the top tray. Use it to fill the first Orange box. Do not touch the Orange marble that is near the left multiplier gate.
  3. Move your attention to the right-center part of the tray. Take the exposed Light Blue marbles and guide them down to fill the third box in the front row.
  4. Then, carefully pick a Yellow marble from the inner-right cluster, making sure you avoid the far-right column that leads to the multiplier gate. Use it to fill the rightmost Yellow box.
  5. Once the front row is done, new boxes will appear at the bottom. Take a moment to see what colors they need before making any more moves.

Phase Two: Manage the Middle and the Belt

  1. Look for the textured White marble at the bottom center of the top tray. Clear it only when a White box is waiting below, so you do not clog the belt.
  2. When you see the connected Green and Light Blue pair near the top center, prepare to drop them together. Make sure you have at least four empty slots on your Conveyor Belt before you pull them.
  3. Work through the middle columns, paying attention to the large tangle of Light Blue and White marbles in the center. Alternate between these colors as their corresponding boxes appear.
  4. Keep an eye on your belt space. If you have too many Yellow marbles sitting unused, stop adding new colors and search the middle for the exact color you need to clear the next box.

Phase Three: Use the Outer Gates Late

  1. Once the center is mostly empty, check your bottom boxes. You should see several Orange and Yellow slots waiting to be filled.
  2. Now it is safe to tap the Orange marble on the far left. It will fall through the multiplier gate and double into two Orange marbles, which will immediately fill the waiting boxes.
  3. Do the same with the far-right Yellow and Light Blue marbles. They will go through the right multiplier gate and double, filling the remaining bottom boxes.
  4. Finally, clean up any leftover White or Green marbles at the very top to finish the level.

Tips & tricks

  • Always check the bottom row before making a move, so you know which colors are actually needed.
  • Resist the urge to use the outer columns early, even if it seems like an easy way to clear a box.
  • When a Connected Box pair appears, make sure your belt has enough space for both colors at once.

Common mistakes

  • Dropping Orange or Yellow through the multiplier gates too soon, which floods the board.
  • Pulling the connected Green and Light Blue pair without enough belt space, causing a jam.
  • Clearing the center too quickly, leaving no room for the doubled marbles from the outer gates later.

Marble Sort Level 671 FAQ

Why does my Conveyor Belt flood on Marble Sort Level 671?

Because if you drop Orange or Yellow through the multiplier gates too early, they get doubled and fill the belt with extra marbles that you cannot use yet.

Which color do I clear first on Marble Sort Level 671?

Clear the inner Green marbles first to fill the leftmost box, then use the safe Orange from the bottom center.

How many moves does it take to clear Marble Sort Level 671?

There is no fixed move count, but you should aim to clear the front row before using the multiplier gates, and expect around 40-50 taps if done correctly.

Do I need boosters to beat Marble Sort Level 671?

No, you do not need boosters if you follow the strategy of clearing the center first and saving the outer gates for the end.

What happens if I drop Orange through the left multiplier gate early on Marble Sort Level 671?

The gate doubles the Orange, filling your belt with extra marbles and likely causing a jam, so it is best to avoid that until later.

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