Colony Flow Level 397 Answer Key, Walkthrough & Solution
Level 397 Video Walkthrough
Watch the full clear first, then use the written checkpoints below for each move. Want to practice first? Play Colony Flow free in your browser ↗
Level-specific solution
Colony Flow Level 397: two green frogs touching round yellow bellies
Opening move: Open the bottom right path with purple and white blocks. Final move: Finish the remaining eyes and body details.
Board identity
two green frogs touching round yellow bellies
The recorded palette is green, yellow, white, black. Use the screenshot to confirm the placement of these colors before starting the first move.
Step-by-step solution
Ordered moves for the two green frogs touching round yellow bellies
Open the bottom right path with purple and white blocks
Send the connected light blue and black blocks for the outline
Send more black ants up the left side of the frog
Swarm the white background grid with white ants
Clear the yellow face using connected blocks
Finish the remaining eyes and body details
Second-source check
Opening and finish confirmed separately
Opening: Open the bottom right path with purple and white blocks. Finish: Finish the remaining eyes and body details. Its 6board-specific moves are listed above; the picture name and palette come from the other reference page.
Sources reviewed: primary level guide and independent cross-check.

📋 Written practice guide (web version)board preview, color breakdown & loading order for the playable web level
Board Preview
What You're Up Against
Level 397 paints Heart with 336 tiles across 3 colors, split into 11 cubes in the tray. You have 5 waiting slots and two nest holes.
- Cyan: 248 tiles → cubes of 49, 49, 41, 38, 26, 26, 19
- Aqua: 68 tiles → cubes of 33, 19, 16
- Yellow: 20 tiles → cubes of 20
⚠️ 1 hidden “?” cube in the tray.
Spoiler: what they hide
Aqua 16
Step-by-Step Solution
This loading order was computed from the web level layout with a reachability-first strategy: always feed the ants colors they can actually reach, and never let all 5 slots fill with blocked colors. Tap hidden “?” cubes only when you have slot room to absorb a surprise color.
Load the cubes in this order, letting the ants work between picks. Unless noted, a cube's tiles are fully reachable when you send it.
- Send the Cyan 49 cube.
- Send the Cyan 41 cube.
- Send the Cyan 38 cube.
- Send the Cyan 26 cube.
- Send the Cyan 26 cube.
- Send the Aqua 19 cube.
- Send the Cyan 19 cube.
- Send the Aqua 16 cube.
- Send the Cyan 49 cube. Only ~28 of its 49 tiles are open at this point — park it in a slot and let the surrounding colors clear the rest of the way.
- Send the Aqua 33 cube. Only ~29 of its 33 tiles are open at this point — park it in a slot and let the surrounding colors clear the rest of the way.
- Send the Yellow 20 cube. Only ~12 of its 20 tiles are open at this point — park it in a slot and let the surrounding colors clear the rest of the way.
Finish without boosters for 3 stars and bonus coins. If the board jams anyway, a Shuffle or Vacuum booster is the cheapest way out.