Colony Flow

Colony Flow! level guide

Colony Flow! Level 129 Walkthrough

normal Live 8 colours / pieces Checked September 20, 2026

Level 129 features a sandcastle on a snowy or sky background with a locked yellow box. Clear outer light blue and red roof tiles to unlock the inner yellow core and retrieve the golden key.

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How to beat Colony Flow! Level 129 — full solution

  1. Phase 1: Tap the Yellow 45 box already in the second slot, then tap the Light Blue 42 and Light Blue 45 boxes from the front row. They carry away outer sky blocks along the lower and middle edges, exposing the castle walls.
  2. Phase 2: Tap the Green 11 box from the front row left, followed by the newly exposed Orange 25 and Brown 20 boxes. Ants clear the green decorative accents and begin breaking down the lower brown castle foundations.
  3. Phase 3: Tap the Red 22 and Red 25 boxes, then tap the revealed Brown 27 and Brown 20 boxes. These ants chip away at the red turrets and brown archway framing the central door, freeing up two slots.
  4. Phase 4: Tap the Beige 27 and Beige 28 boxes from the middle row. Ants carry off the interior door frame and doorway lining, exposing the yellow key embedded in the castle entrance.
  5. Phase 5: Tap the unlocked Yellow box unlocked by the golden key, along with the Light Blue 44 box. Ants gather the key, open the locked stack column, and finish stripping away the flanking light blue sky blocks.
  6. Phase 6: Tap the White 47 box revealed in the lower stack. White ants dismantle the base platform blocks beneath the sandcastle, opening up the remaining red parapet blocks above.
  7. Phase 7: Tap the Red 30 and Red 20 boxes from the stack. Red ants strip the high roofs and flag elements on both sides of the castle towers until all red blocks vanish.
  8. Phase 8: Tap the remaining Brown and White boxes in any order to strip the last white foundation tiles and brown trim, clearing the entire board to complete the level.

On this board:

YellowLight BlueGreenOrangeRedBrownBeigeWhite

Moves that cost you the level

  • Tapping the Green 11 box before Light Blue clears → Green has only a few small accent blocks initially trapped behind the light blue perimeter, stalling the slot.
  • Filling all slots with Brown and Red boxes before Beige is available → blocks inside the doorway cannot clear, preventing the yellow key from being reached.

Quick tips for Level 129

  • Work from the outside light blue blocks inward so the castle towers and roofs expose their red and brown edges.
  • Prioritize uncovering the golden key in the doorway to unlock the padlocked box in the front row before running low on open stack lanes.
Board breakdown5 notes
Layout
A central sandcastle image with red roofs, brown outline, yellow body, and white/light blue surroundings sits above five slots and a 4-column stack.
Goal
Dismantle all colored blocks in the sandcastle picture by deploying ant boxes into the five slots without running out of space.
Opening
Start by clearing the Light Blue sky blocks around the perimeter using the front row Light Blue boxes to expose the red towers.
Trap
The padlocked Yellow box on the right of the front row stays locked until the golden key inside the central red doorway is freed.
Mechanic
A locked box in the stack requires its corresponding key on the picture to be collected before the box can be tapped.

Level 129 questions

  • How do you unlock the locked box on Level 129?

    Strip the red and brown blocks framing the center door so ants can collect the golden key inside, unlocking the padlock.