LEVEL 020

Fish Flow Level 20 Guide

Official initial board and replay-verified 27-move strict JSON solution for Fish Flow Level 20, featuring 2 seaweed-locked branches. Branch numbering starts at 1.

Moves: 27
Branches: 11
Fish types: 8
Mystery fish: 0
Seaweed branches: 2

For the untouched initial position only.
This answer is bound to fingerprint ff1-128a6928. If you have moved a fish, shuffled, undone, or added a branch, restart the level or copy a fresh prompt in the game.

Initial board

Read each array from bottom to top; the rightmost value is the current top fish. “?” marks a fish that starts hidden.

Open board JSON

Branch	Capacity	Fish (bottom → top)	Status
1	4	7 → 6 → 0 → 7	Available
2	4	4 → 1 → 1 → 5	Available
3	4	1 → 7 → 5 → 1	Available
4	4	4 → 5 → 0 → 3	Available
5	4	0 → 4 → 2 → 7	Available
6	4	5 → 3 → 3 → 6	Available
7	4	3 → 2	Seaweed locked · unlock after completing fish 4
8	4	Empty	Empty branch
9	4	Empty	Empty branch
10	4	4 → 6	Seaweed locked · unlock after completing fish 5
11	4	6 → 2 → 2 → 0	Available

27-move solution

Every move uses the fully settled board after automatic movement, reveals, completed groups, and seaweed unlocks from the previous step.

Open answer JSON

01Branch 1Branch 8
02Branch 5Branch 8
03Branch 11Branch 1
04Branch 5Branch 11
05Branch 1Branch 9
06Branch 6Branch 1
07Branch 4Branch 6
08Branch 4Branch 9
09Branch 2Branch 4
10Branch 3Branch 2
11Branch 3Branch 4
12Branch 3Branch 8
13Branch 2Branch 3
14Branch 5Branch 2
15Branch 5Branch 9
16Branch 1Branch 5
17Branch 1Branch 8
18Branch 4Branch 1
19Branch 2Branch 4
20Branch 6Branch 2
21Branch 1Branch 6
22Branch 10Branch 5
23Branch 4Branch 10
24Branch 7Branch 1
25Branch 2Branch 7
26Branch 11Branch 1
27Branch 5Branch 11

Strict JSON for AI assistance

Contains only protocol-approved fields and can be pasted into the in-game AI assistance input.

{
  "schema": "fish-flow-ai-solution/v1",
  "level": 20,
  "boardFingerprint": "ff1-128a6928",
  "modelName": "FISH FLOW Guide 1.0",
  "moves": [
    {
      "from": 1,
      "to": 8
    },
    {
      "from": 5,
      "to": 8
    },
    {
      "from": 11,
      "to": 1
    },
    {
      "from": 5,
      "to": 11
    },
    {
      "from": 1,
      "to": 9
    },
    {
      "from": 6,
      "to": 1
    },
    {
      "from": 4,
      "to": 6
    },
    {
      "from": 4,
      "to": 9
    },
    {
      "from": 2,
      "to": 4
    },
    {
      "from": 3,
      "to": 2
    },
    {
      "from": 3,
      "to": 4
    },
    {
      "from": 3,
      "to": 8
    },
    {
      "from": 2,
      "to": 3
    },
    {
      "from": 5,
      "to": 2
    },
    {
      "from": 5,
      "to": 9
    },
    {
      "from": 1,
      "to": 5
    },
    {
      "from": 1,
      "to": 8
    },
    {
      "from": 4,
      "to": 1
    },
    {
      "from": 2,
      "to": 4
    },
    {
      "from": 6,
      "to": 2
    },
    {
      "from": 1,
      "to": 6
    },
    {
      "from": 10,
      "to": 5
    },
    {
      "from": 4,
      "to": 10
    },
    {
      "from": 7,
      "to": 1
    },
    {
      "from": 2,
      "to": 7
    },
    {
      "from": 11,
      "to": 1
    },
    {
      "from": 5,
      "to": 11
    }
  ]
}