Marble Sort Level 25 backs you into a corner fast. A blue Panel stamped 4 blocks the middle of the board, and a massive upper block hides behind grey question marks. You can't touch any of it until four bottom Boxes clear. Lime Green, Orange, Red, and White rule the opening, and the game parks the exact colours you don't want front and centre.
The tray's bottom row runs Lime Green, two Red blocks, another Lime Green, and a White. Behind them sits a thick wall of Orange. Your front Boxes want Lime Green, then another Lime Green, Orange, and White. There are no Red Boxes in front — yet two giant Red clusters sit right where you'd tap first.
Marble Sort Level 25 Walkthrough
Tap those Reds and they flood the belt, sitting useless while you shuffle Orange and Lime Green past them. The lower columns run deep: the left is loaded with Lime Green, Orange, and White, while the right holds White, Lime Green, Orange, then Red. Because the Panel needs four clears, your whole opening is confined to the bottom half — you work the edge Lime Greens and the White to carve a path to the Oranges while dodging the centre Reds.
How to Beat Marble Sort Level 25 — Step-by-Step
Survive the opening
- Tap the Lime Green on the far left. It fills one of the front Lime Green Boxes.
- Tap the White on the far right to clear the White Box and unblock the spot behind it.
- Tap the second Lime Green on the middle-right to clear the second Lime Green Box.
- Now pull the Orange blocks into the front-centre Orange Box.
- That's four clears. Leave the front Reds alone until a Red Box pushes forward.
Break the Panel
- The Panel vanishes and the upper half unlocks. A Light Blue block shows top-left, a Pink dead centre, plus more Hidden Boxes crowding the top-right.
- Down below, the Boxes shift hard, now wanting Light Blue, Blue, and a huge amount of Red.
- Tap the Light Blue cluster revealed in the upper left into the new Light Blue Box.
- Now release the two Red blocks you've been saving; they fill the Red Boxes stacked in the middle columns.
- Don't pull Pink until a Pink Box actually rotates to the front. Pink is the midgame bait.
Clear the backline
- Start with the upper tray's left side, clearing the Lime Green blocks hidden beneath where the Light Blue sat.
- Clear the Blues resting above the original Red spot.
- Pull the top-right Hidden Boxes one at a time. Read each reveal, and only continue if it matches an active Box.
- If a reveal doesn't match, stop and let the belt process before pulling another mystery colour.
Tips & tricks
- The two centre Reds are the decoy; they only pay off once the upper board shifts and Red Boxes appear.
- Four outer clears — the two Lime Greens, the White, and an Orange — is the exact path around the Reds.
- Pull Hidden Boxes one at a time and sort each reveal before the next tap.
Common mistakes
- Tapping a Red early. It floods the belt and jams the Orange and Lime Green shuffle.
- Spamming the top-right Hidden Boxes, which fills the belt with colours before their Boxes surface.
Marble Sort Level 25 FAQ
Why does my Conveyor Belt flood on Marble Sort Level 25?
You tapped one of the two centre Red blocks early. There's no front Red Box, so it floods the belt while you try to shuffle Orange and Lime Green past it.
Which color do I clear first on Marble Sort Level 25?
The Lime Green on the far left, then the White, then the second Lime Green. Those outer clears carve the path to the Oranges and the four clears that drop the Panel.
How many moves does it take to clear Marble Sort Level 25?
Around thirteen taps across three phases — the four outer clears, the Panel break into Light Blue and Red, then the top-right Hidden Box cleanup.
Do I need boosters to beat Marble Sort Level 25?
No. Thread the outer Lime Greens and White around the Reds and the Panel drops on its own. Save boosters for boards with hidden Boxes or locks.
What happens if I tap the centre Red early?
It has no Red Box in the front row, so it sits on the Conveyor Belt and jams it while you still need to clear the Orange and Lime Green Boxes.
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