Monday 20 April 2020

PUZZLE NO. 71 : Sum Sandwich Sudoku



RULES : Classic sudoku rules apply. Additionally, the clues outside the grid represent the sums of the numbers sandwitched between the 1 and the 9 in that row or column.

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Puzzle No. 433: Group Sum-Renban Hybrid Sudoku 08 from the book World Of Sudoku: Vol # 10

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