Two piles of stones. Players alternate removing any number from one pile, or equal amounts from both. Last to move wins. P-positions (losing for mover) follow the golden ratio φ = (1+√5)/2.
Click a valid cell to make your move.
Rules: Remove any positive number from pile A (move left), from pile B (move down), or equal amounts from both (move diagonally). Reach (0,0) to win.