I have recently seen a problem that used the term "latin square". I was wondering, what is a latin square? I know that it is actual square. Is a latin square a square like a Sudoku puzzle or is it where the rows and columns add up to the same number?
2026-02-22 21:46:27.1771796787
What is a Latin Square?
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It is a common puzzle: a grid filled with symbols. As many symbols as there are rows / columns. Each row and column must contain all of the symbols exactly once.
Latin Square (Wikipedia)