Marble Sort Level 211 Walkthrough & Solution

Level 211 Board Overview: The Mystery-Sealed Grid

Level 211 plays on the block-grid variant of the board: instead of classic tubes, the upper tray is a 6x6 grid of colored blocks, several of them arrowed, and the top of that grid is sealed. Grey ’?’ mystery tiles cap most of the upper rows, hiding whatever blocks wait underneath, with only a Blue and a Green block peeking through. The bottom half of the grid holds the visible opening colors — Pink, Orange, Yellow, Dark Blue, Dark Green, Red, Green, and Cyan blocks sitting as singles.

Below the grid, the dispenser queue is already loaded. Green, Blue, and Yellow ride one side of the queue, Light Blue, Dark Blue, and Pink the other, and both stacks trail off into face-down ’?’ cards, so the middle of the level feeds you unknowns. Three helper tools — a magnet, a cutter, and a gumball — each carry a single-use badge at the top of the screen.

The colors that matter at the start are the ones you can already see: Green, Yellow, Blue, and Pink all appear in both the grid and the opening queue, so they are the safe openers. Everything still sealed under a ’?’ tile is a guess until you reveal it.

The Trap in Marble Sort Level 211

The board hides its own targets. Here is the layout:

• The top half of the grid is sealed under ’?’ tiles: most of the upper rows are mystery tiles, and face-down ’?’ cards ride the queue too. You cannot plan a combo around blocks you cannot see.
• The opening blocks are scattered singles: Pink, Orange, Yellow, Dark Blue, Dark Green, Red, Green, and Cyan sit alone across the bottom half — there are no pre-stacked runs to feed, so every early clear is one block at a time.
• The queue hides its next pieces: the Green/Blue/Yellow and Light Blue/Dark Blue/Pink stacks trail off into ’?’ cards, so the midgame arrives with unknowns on the belt.
• The helpers are one-use: the magnet, cutter, and gumball each carry a single-use badge. Spending them early on a jam you caused yourself leaves nothing for the late-game push.

Marble Sort Level 211 Step-by-Step Walkthrough

Play the visible grid before you reveal anything. Follow the release order.

Opening: clear the visible bottom half

1. Tap the Green block in the lower grid first — Green rides the front of the queue, so it is the safest opener.
2. Feed the Yellow block next; Yellow also sits in the queue’s opening stack.
3. Clear the Blue blocks on the left side of the grid into their slots — Blue appears in the queue as well.
4. Work the Pink blocks in the lower rows into their slots; Pink is the last of the queue-front colors.
5. Leave every ’?’ mystery tile alone for now. Do not reveal the top rows until you have a match ready.
6. Tap the Orange, Dark Blue, Dark Green, Red, and Cyan singles as their colors appear in the queue — but only when a slot is actually open.

Midgame: reveal the grid

By the middle of the solve the lower grid has thinned into white target slots, and the board starts showing mid-range colors: Brown and Purple are revealed in the grid while the ’?’ tiles still cap the top corners, and the queue shifts to mixed colors with ’?’ cards running through it.

7. Reveal the top-row ’?’ tiles one at a time. If the reveal matches an open slot, drop it; if not, leave the column and come back.
8. Feed the Brown and Purple blocks as their slots open — both arrive mid-solve.
9. Take the queue in batches: Blue and Green arrive in runs, so a full run finishes a slot in one pass and clears belt space fast.
10. Treat any ’?’ card in the queue as an unknown — do not build a plan around the piece hidden under it.
11. Keep clearing the visible grid ahead of the queue; opening white slots before the next mystery reveal keeps the board from jamming.

Cleanup: empty the grid

The end frame shows the board all but cleared: the grid is down to empty slots and the queue holds only the last Purple and Green pieces.

12. Feed the remaining Green and Purple pieces into their final slots — they are the last colors left in the queue.
13. Cycle the queue through its last ’?’ cards and feed whatever matches an open slot.
14. Play only to the active slots from here; the board finishes itself the moment the last piece lands.

Level 211 Tips Recap

• The top rows start sealed under ’?’ tiles — reveal before you commit, and never plan a combo around a hidden block.
• Green, Yellow, Blue, and Pink are the safe openers: they appear in both the grid and the opening queue.
• Save the magnet, cutter, and gumball for a real jam — each tool has exactly one use.
• In the endgame the grid is nearly empty; just cycle the last Purple and Green pieces into their slots.