Together, these two numbers create a four-figure grid reference. Zero, four, seven, eight. To be more precise, divide the square into a ten-by-ten grid and repeat the process to find two more numbers.

It's played on a 10 by 10 grid of squares, which people buy for a fixed price. Each square is assigned two numbers that aim to match the score of the Super Bowl. To get you ready, we crunched the ...