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The brief
Standard sudoku rules apply: each row, column, and 3x3 box must contain all the digits from 1 to 9.
Numbers outside the grid show the totals of the digits on the indicated diagonals.
by EPH by EPH
Standard sudoku rules apply: each row, column, and 3x3 box must contain all the digits from 1 to 9.
Numbers outside the grid show the totals of the digits on the indicated diagonals.