Friday 15 May 2020

PUZZLE NO. 97 : XV Sudoku



RULES : Classic sudoku rules apply. If the sum of digits in orthogonally adjacent cells is 10, then they are separated by X. If the sum of digits in orthogonally adjacent cells is 5, they are separated by V. All possible X and V are marked.

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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...