GPT-6-Astra (high) missed level 4 on a 3×3

What the model saw

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

startafter turn 1 · 1 movesafter turn 2 · 1 movesafter turn 3 · 3 movesafter turn 4 · 5 movesafter turn 5 · 5 movesafter turn 6 · 7 movesafter turn 7 · 9 movesafter turn 8 · 13 movesafter turn 9 · 16 movesafter turn 10 · 24 movesafter turn 11 · 32 movesafter turn 12 · 38 movesafter turn 13 · 45 movesafter turn 14 · 48 moves