Last Updated：2025/12/08
The mathematician presented a most-perfect magic square that arranged the numbers 1 through n² so every 2×2 subsquare summed to 2s and each pair of entries n apart added to s.
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The mathematician presented a most-perfect magic square that arranged the numbers 1 through n² so every 2×2 subsquare summed to 2s and each pair of entries n apart added to s.
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