GPT-6.1 Terra (max) solved level 16 on a 3×3 in 70 moves

What the model saw

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

startafter turn 1 · 2 movesafter turn 2 · 5 movesafter turn 3 · 8 movesafter turn 4 · 11 movesafter turn 5 · 18 movesafter turn 6 · 26 movesafter turn 7 · 34 movesafter turn 8 · 40 movesafter turn 9 · 47 movesafter turn 10 · 54 movesafter turn 11 · 63 movesafter turn 12 · 70 moves