Friday, 19 June 2020

PUZZLE NO. 132 : ODD SUM PAIR SUDOKU




RULES : Classic Sudoku rules apply. Additionally, a black circle between two adjacent cells implies that the sum of the digits in those two cells is odd. Not all black circles are given.

13 comments:

  1. Took me some time to understand how to crack this.Completed in 9.23. V interesting.

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  2. 4:05.Another fun type which I would like to see more like the 8 one.Cleanly constructed like a whistle.

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    Replies
    1. Thanks. I made another version of this which turned out be easier. So had to tweak it. But that aesthetically more pleasing.

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  3. Replies
    1. You had tested this long before :)

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    2. Yes. This is the timing from testing only.

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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...