GPT-6-Astra (max) solved level 15 on a 3×3 in 104 moves

What the model saw

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

startafter turn 1 · 4 movesafter turn 2 · 20 movesafter turn 3 · 28 movesafter turn 4 · 43 movesafter turn 5 · 56 movesafter turn 6 · 64 movesafter turn 7 · 76 movesafter turn 8 · 83 movesafter turn 9 · 97 movesafter turn 10 · 104 moves