GPT-6.1 Terra (max) solved level 12 on a 3×3 in 74 moves

What the model saw

Each picture is the exact image the model was sent; highlighted: start.

startafter turn 1 · 12 movesafter turn 2 · 12 movesafter turn 3 · 16 movesafter turn 4 · 23 movesafter turn 5 · 31 movesafter turn 6 · 39 movesafter turn 7 · 47 movesafter turn 8 · 55 movesafter turn 9 · 64 movesafter turn 10 · 74 moves