Marble Sort Level 451 — Walkthrough and Solution

Marble Sort Level 451 is a sliding-grid logic challenge, not a speed race. The key is to free the brown Chocolate and yellow Waffle blocks early, then systematically clear the remaining colors, using the empty slots you create to shuffle marbles toward the ejectors.

The board features a central grid of marbles, with arrow buttons on all four sides. The grid holds Orange, Purple, Light Blue, Lime Green, and Yellow marbles, plus two special blocks: a brown Chocolate block and a yellow Waffle block. The bottom collection Boxes match these colors, including the special brown and yellow ones. The two Panels labeled "45" and "24" are just counters showing how many Boxes remain to be cleared before they open.

Marble Sort Level 451 Walkthrough

At the bottom, the Boxes are arranged from left to right as follows: a Brown Box, a Yellow Box, an Orange Box, a Light Blue Box, a Lime Green Box, and a Purple Box. The leftmost two Boxes are for the special blocks, so prioritize them.

The main trap is that many players are tempted to clear an easy color like Light Blue or Purple first, but that shifts the grid and makes it harder to extract the special blocks from the lower-left corner. Those two blocks are far from any exit arrow, so you must first create an empty slot to their right to slide them over.

How to Beat Marble Sort Level 451 — Step-by-Step

Phase one: Free the special blocks

1. Tap the down arrow on the right side of the bottom row to eject the Light Blue marble that sits there. Send it to its matching Box, leaving an empty slot.
2. Slide the yellow Waffle block (second from the left in the bottom row) to the right into that empty slot, then tap the down arrow to eject it. Clear its Box.
3. Move the brown Chocolate block (bottom-left corner) right into the vacated spot, then right again, and once more into the far-right slot. Eject it downward and clear its Box.

Phase two: Clear the standard colors

1. Use the three empty slots to shuffle marbles. For instance, move the Purple marble in the top row leftwards to eject it via the left arrow, and clear its Box.
2. Next, guide the Orange marble (just below the Purple) into an empty slot, then position it near an ejector to release it.
3. Continue in this manner: for each color you have a Box for, locate that marble in the grid and slide it to an ejector, using the empty slots as buffer. Do not eject any marble unless its matching Box is ready.
4. Keep an eye on the Conveyor Belt; avoid jamming it with unneeded colors.

Phase three: Open the Panels and finish

1. As you clear Boxes, the numbers on the Panels drop. When you clear 24 Boxes, the right Panel opens, revealing more marbles. When you clear 45 total Boxes, the left Panel opens as well.
2. Once both Panels are open, you'll have access to all remaining marbles. Continue matching colors to Boxes until every Box is filled.

Tips & tricks

• Always prioritize the special blocks first; they are the hardest to free.
• Keep the Conveyor Belt short: only eject a marble when you can immediately clear it.
• Use the empty slots as a moving buffer to shuffle marbles around the grid.

Common mistakes

• Releasing an easy color (like Light Blue) before the special blocks, which can jam the grid.
• Ejecting marbles without a matching Box ready, flooding the Conveyor Belt.
• Ignoring the empty slots and trying to force a marble through a blocked path.

Marble Sort Level 451 FAQ

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