SUDOKU is validvalid

a puzzle involving the numbers 1 through 9

29,040 of 196,601 in NWL2023·also valid in CSW24

a type of puzzle in which numbers must be entered into a square grid in such a way that no number is repeated in any row, column or internal square

239,087 of 280,887 in CSW24·also valid in NWL2023

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