LEVEL 051

Fish Flow Level 51 Guide

Official initial board and replay-verified 42-move strict JSON solution for Fish Flow Level 51, featuring 18 mystery fish and 5 seaweed-locked branches. Branch numbering starts at 1.

Moves
42
Branches
15
Fish types
12
Mystery fish
18
Seaweed branches
5

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
BranchCapacityFish (bottom → top)Status
147? → 10? → 4Available
248? → 10? → 9Available
343? → 2? → 6Available
440? → 7? → 1Available
544? → 1? → 5Available
647 → 11 → 1 → 7Seaweed locked · unlock after completing fish 2
744 → 1 → 8Seaweed locked · unlock after completing fish 7
840 → 10 → 4Seaweed locked · unlock after completing fish 6
945 → 11 → 0Seaweed locked · unlock after completing fish 9
10411 → 11 → 0 → 6Seaweed locked · unlock after completing fish 3
1146? → 5? → 2 → 9Available
1243? → 8? → 6 → 8Available
134EmptyEmpty branch
1442? → 9? → 3 → 5Available
1542? → 3? → 10 → 9Available

42-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
  1. 01Branch 1Branch 13
  2. 02Branch 14Branch 5
  3. 03Branch 15Branch 2
  4. 04Branch 15Branch 1
  5. 05Branch 14Branch 15
  6. 06Branch 2Branch 14
  7. 07Branch 2Branch 1
  8. 08Branch 12Branch 2
  9. 09Branch 12Branch 3
  10. 10Branch 12Branch 2
  11. 11Branch 12Branch 15
  12. 12Branch 5Branch 12
  13. 13Branch 5Branch 4
  14. 14Branch 5Branch 13
  15. 15Branch 14Branch 5
  16. 16Branch 11Branch 5
  17. 17Branch 11Branch 14
  18. 18Branch 11Branch 12
  19. 19Branch 3Branch 11
  20. 20Branch 3Branch 14
  21. 21Branch 15Branch 3
  22. 22Branch 10Branch 11
  23. 23Branch 14Branch 15
  24. 24Branch 1Branch 14
  25. 25Branch 6Branch 1
  26. 26Branch 8Branch 13
  27. 27Branch 8Branch 14
  28. 28Branch 8Branch 9
  29. 29Branch 4Branch 8
  30. 30Branch 4Branch 1
  31. 31Branch 4Branch 10
  32. 32Branch 6Branch 8
  33. 33Branch 6Branch 4
  34. 34Branch 1Branch 6
  35. 35Branch 7Branch 2
  36. 36Branch 7Branch 8
  37. 37Branch 7Branch 13
  38. 38Branch 9Branch 1
  39. 39Branch 10Branch 1
  40. 40Branch 4Branch 9
  41. 41Branch 9Branch 10
  42. 42Branch 9Branch 12

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": 51,
  "boardFingerprint": "ff1-0fa5fc4b",
  "modelName": "FISH FLOW Guide 1.0",
  "moves": [
    {
      "from": 1,
      "to": 13
    },
    {
      "from": 14,
      "to": 5
    },
    {
      "from": 15,
      "to": 2
    },
    {
      "from": 15,
      "to": 1
    },
    {
      "from": 14,
      "to": 15
    },
    {
      "from": 2,
      "to": 14
    },
    {
      "from": 2,
      "to": 1
    },
    {
      "from": 12,
      "to": 2
    },
    {
      "from": 12,
      "to": 3
    },
    {
      "from": 12,
      "to": 2
    },
    {
      "from": 12,
      "to": 15
    },
    {
      "from": 5,
      "to": 12
    },
    {
      "from": 5,
      "to": 4
    },
    {
      "from": 5,
      "to": 13
    },
    {
      "from": 14,
      "to": 5
    },
    {
      "from": 11,
      "to": 5
    },
    {
      "from": 11,
      "to": 14
    },
    {
      "from": 11,
      "to": 12
    },
    {
      "from": 3,
      "to": 11
    },
    {
      "from": 3,
      "to": 14
    },
    {
      "from": 15,
      "to": 3
    },
    {
      "from": 10,
      "to": 11
    },
    {
      "from": 14,
      "to": 15
    },
    {
      "from": 1,
      "to": 14
    },
    {
      "from": 6,
      "to": 1
    },
    {
      "from": 8,
      "to": 13
    },
    {
      "from": 8,
      "to": 14
    },
    {
      "from": 8,
      "to": 9
    },
    {
      "from": 4,
      "to": 8
    },
    {
      "from": 4,
      "to": 1
    },
    {
      "from": 4,
      "to": 10
    },
    {
      "from": 6,
      "to": 8
    },
    {
      "from": 6,
      "to": 4
    },
    {
      "from": 1,
      "to": 6
    },
    {
      "from": 7,
      "to": 2
    },
    {
      "from": 7,
      "to": 8
    },
    {
      "from": 7,
      "to": 13
    },
    {
      "from": 9,
      "to": 1
    },
    {
      "from": 10,
      "to": 1
    },
    {
      "from": 4,
      "to": 9
    },
    {
      "from": 9,
      "to": 10
    },
    {
      "from": 9,
      "to": 12
    }
  ]
}