4 | 9 | 2 |
3 | 5 | 7 |
8 | 1 | 6 |
4 | 9 | 2 |
3 | 5 | 7 |
8 | 1 | 6 |
4 | 9 | 2 |
3 | 5 | 7 |
8 | 1 | 6 |
This is one of the earliest examples in history of a magic square, which is a square table filled with numbers that add up to the same sum for the columns, rows, and diagonals. This particular magic square was seen on the back of a turtle in ancient China. "Lo Shu" means "Lo River book".
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