Marble Sort Level 80 Walkthrough & Solution
Marble Sort Level 80 walkthrough: clear the frontline bait, route heavy clusters through the x2 Multiplier Gate, and time the corner Tunnels step by step.
Levels · 80
Marble Sort Level 80 Walkthrough & Solution
Level 80 Board Overview: The Fortress Above the Funnel

Level 80 is visual overload by design. A solid wall of ? Panels covers the upper half of the Top Tray, guarding a central x2 Multiplier Gate, with “4” Tunnels in the far top corners and “2” Tunnels dead center. It looks intimidating. The thing that actually kills your run is much lower and much quieter.
The front line of the Top Tray is six full clusters, left to right: White, Pink, Green, two Dark Blues side by side, and Red. Directly behind them sits a row of single blocks: Red, Pink, Purple, Yellow, White, and Light Blue. Those singles are the trap.
Your bottom Boxes are packed into four columns. Column 1 runs Pink, Dark Blue, Dark Blue, Mystery Box. Column 2 runs Green, White, Green, Blue. Column 3 runs Red, Pink, Red, Mystery Box. Column 4 runs Green, White, Dark Blue, Mystery Box.
The Trap in Marble Sort Level 80
Map the front against the Boxes and the trap spells itself out:
- The front six clusters all have homes. Pink, Red, Green, Dark Blue, Dark Blue, White — every one matches an open Box. Free clears, in any safe order.
- The second row has almost none. Purple, Yellow, and Light Blue blocks with zero matching Boxes anywhere on the board. Tap one and it sits on your Conveyor Belt indefinitely.
- The Green math is short. Two Green Boxes are open, but only one Green cluster exists up front. The second Green Box has to wait for drops from behind the Panels.
- The belt tilts left. As the midgame unfolds, the left side of the Conveyor Belt turns into a graveyard for Yellow and Orange unless you clear those Boxes the instant they appear.
- The Tunnels hold the finish. The corner “4” Tunnels and center “2” Tunnels contain the last marbles you need — but emptying them blindly into a loaded belt is how runs die.
Marble Sort Level 80 Step-by-Step Walkthrough
Opening: clear the frontline, touch nothing behind it

- Tap the Pink cluster into the Pink Box in Column 1 and the Red cluster into the Red Box in Column 3. This surfaces a Dark Blue Box on the left and a Pink Box on the right.
- Fire the Green cluster into either open Green Box — it exposes the White Box underneath.
- Tap both Dark Blue clusters. Columns 1 and 4 each have a Dark Blue Box waiting.
- Drop the White cluster on the far left into the White Box you just opened in Column 2.
- Hard stop. The front line is gone and the single blocks — Purple, Yellow, Light Blue — now sit on the front edge. Do not touch them. Their Boxes do not exist yet.
Mid-game: push the Multiplier Gate
The ? Panels start receding and the board changes identity. This is where the pressure peaks.
- Let the Panels drop. New clusters begin sliding toward the central x2 Multiplier Gate.
- Watch the Box columns shift — Light Blue, Orange, Yellow, and Purple Boxes finally surface.
- Release the second-row singles now. With Purple and Light Blue Boxes visible, those former bait blocks are safe to send home, and clearing them opens the center lanes.
- Route the heavy Purple and Red clusters dropping down the middle through the x2 Gate. The gate doubles the marble count, so one cluster can fill a whole heavy Box. Miss the gate and you can literally run out of marbles.
- Fight the belt jam. The moment a Yellow or Orange Box appears, clear it immediately — the left side of your belt is drowning in those colors.
Endgame: Tunnels and Mystery Boxes
- Dig down to the Mystery Boxes at the bottom of the four columns and reveal what they need. You cannot plan your Tunnel drops until you know.
- Pop the top Tunnels — the “4” ones in the corners and the “2” ones in the center hold the final marbles.
- Tap Tunnels one at a time, on demand. If a Tunnel spits an Orange and an Orange Box is open, let it ride. If the belt is still heavy from the midgame, wait for a Box to clear and make room. Match the revealed Mystery Boxes and the board finally empties.

Level 80 Tips Recap
- The front six clusters are free clears; the row behind them is untouchable until their Boxes surface.
- Every heavy center cluster goes through the x2 Multiplier Gate — missing it wastes half your marbles.
- Empty Tunnels one tap at a time, and only when a matching Box or belt space is ready.
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