Monday, 14 June 2021

PUZZLE NO. 244 : MINUS SUDOKU

 


RULES : Classic Sudoku rules apply. A grey horizontal or vertical bar symbol in a cell indicates that the digit in the cell is equal to the difference of its horizontal or vertical neighbours. Not all possible bars are marked, i.e. cells without a bar may or may not indicate the difference of its horizontal or vertical neighbours. 

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

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