Last Updated：2025/12/08

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The superposition of two Latin squares such that the result is also a Latin square.

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Greco-Latin square

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Source Word

Greco-Latin square

Noun

The superposition of two Latin squares such that the result is also a Latin square.

Japanese Meaning

2つのラテン正方形（ラテン方陣）を重ね合わせたもので、その重ね合わせの結果もまたラテン正方形になる構造。 / 実験計画法や組合せ論で利用される、2つのラテン正方形の要素を組み合わせた特殊な正方形配列。

What is this buttons?

The class studied a Greco-Latin square to understand how two Latin squares can be combined.

Google Translation / DeepL Translation

その授業では、2つのラテン方陣を重ね合わせて結果もまたラテン方陣となるものを学び、その概念を理解した。

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Sense（1）

The superposition of two Latin squares such that the result is also a Latin square.

Bose and Shrikhande then applied these rules and were able to build a Greco-Latin square of order 22. This disproved Euler's conjecture, as 22 is an even number not divisible by four.

Google Translation / DeepL Translation

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Greco-Latin squares

（ plural ）

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Greco-Latin square

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