Colony Flow

Colony Flow! level guide

Colony Flow! Level 415 Walkthrough

hard Live 8 colours / pieces Checked September 20, 2026

Level 415 features a pixel-art rainbow over a door with two locked chests covering the lower half. Free the key blocks to unlock the chests while balancing five active slots.

Watch on YouTube ↗ If the embedded player asks you to sign in, the YouTube link above works without an account.

How to beat Colony Flow! Level 415 — full solution

  1. Tap the Red 26 box from the front row of the stack. Its ants begin clearing the outer red rainbow arc and outer red details, opening up slot space.
  2. Tap the Light Green 45 box (front row, middle) and the Red 45 box (front row, left). They continue clearing exposed green and red segments from the upper rainbow arch.
  3. Tap the Light Blue 45 box (front row, right) and the linked Black 20 + Light Blue 20 pair. The ants remove exposed black boundary lines and light blue sky fill around the rainbow.
  4. Tap the Yellow 37 box and the Light Blue 19 box as they reach the front row. They strip the exposed yellow arch and light blue clouds flanking the chests, exposing keys inside the picture.
  5. Tap the Dark Green 32 box and the Red 14 box. Collecting the blocks surrounding the key icons unlocks both the left 154 chest and the right 148 chest.
  6. Tap the unlocked Brown 154 chest and Brown 148 chest. Their massive ant swarms begin dismantling the brown chest frames and remaining backdrop structures.
  7. Tap the remaining Light Green 4 box, Yellow 13 box, and Black 19 box from the front row as slots open up. They clear inner arch lines and remaining background blocks.
  8. Tap the remaining Light Blue 34 box, Red 3 box, and Green 5 box. The final swarms carry off the last remaining blocks on the board to complete the level.

On this board:

RedGreenBlackYellowLight BlueWhiteDark GreenBlue

Moves that cost you the level

  • Tapping the linked Black 20 + Light Blue 20 pair when fewer than two slots are free → one box cannot enter and play stalls.
  • Opening inner arch colours before stripping the outer Red arch → inner colours remain buried, causing boxes to sit idle in slots.

Quick tips for Level 415

  • Work from the outside arc inward: Red, Orange/Yellow, and Green must clear before inner blues and blacks are exposed.
  • Prioritize freeing the key icons early to unlock the two high-capacity chests before slots clog.
Board breakdown5 notes
Layout
A pixel rainbow arches over a central doorway, flanked by two large wooden chests labelled 154 and 148, with key icons embedded in the sky.
Goal
Clear all coloured blocks from the picture and chests into the nest using five slots.
Opening
Start by tapping Red 26 and the adjacent front-row boxes to strip the outermost rainbow band.
Trap
The 154 and 148 brown chests remain locked until their keys are uncovered; letting too many non-key colours fill the slots will cause a gridlock.
Mechanic
Key icons embedded among blocks unlock matching locked chests once surrounding blocks are cleared.

Level 415 questions

  • How do I unlock the two large chests in Level 415?

    Clear the light blue and green blocks around the key icons on either side of the rainbow to release the keys and unlock both chests.