The canonical comparison text: the cells' text in grid reading order (left→right, top→bottom), space-separated, with each blank cell preserved as a ·. Case-exact — this is the read-aloud verification surface, never localized.
·
The canonical comparison text: the cells' text in grid reading order (left→right, top→bottom), space-separated, with each blank cell preserved as a
·. Case-exact — this is the read-aloud verification surface, never localized.