Saturday, 28 October 2017

PUZZLE NO. 09 : ANTI DIAGONAL SUDOKU


        RULES : Classic sudoku rules apply. Additionally , each main diagonal must contain exactly three distinct digits.

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Puzzle No. 458: Sum Next to 9-Renban Sudoku

  Rules: Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 outlined box. Clue...