GPT-5.6-Sol (max) solved level 6 on a 2×2 in 42 moves

What the model saw

Each picture is the exact image the model was sent; highlighted: after turn 1 · 0 moves.

startafter turn 1 · 0 movesafter turn 2 · 4 movesafter turn 3 · 5 movesafter turn 4 · 6 movesafter turn 5 · 7 movesafter turn 6 · 19 movesafter turn 7 · 19 movesafter turn 8 · 26 movesafter turn 9 · 34 movesafter turn 10 · 41 movesafter turn 11 · 42 moves