8192K: the browser begged for mercy
— What if someone plays almost forever?
— Then JavaScript mathematics loses first.
Tiles grew, digits shrank, and numbers too wide for a research paper waited ahead. Rounding was not an option: powers of two must retain their exact order.
So we introduced rebirths. Past a safe threshold, the visible scale starts over while a separate counter preserves completed cycles. The board stays readable and the real magnitude remains intact.