Saturday 21 August 2021

PUZZLE NO. 286 : CLASSIC 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 box.

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8 comments:

  1. 8:34, I found multiple unique rectangles. But, the sudoku was not ready to budge out even at the very end. Btw, R u posting sudokus from ur 4th book?

    ReplyDelete
    Replies
    1. 8.34 is good timing. I would appreciate if you solved the classics without using unique rectangles. No, they are not from the 4th book.

      Delete
  2. 5:44 seconds on andoku3 with computed candidates. Btw I am a new follower of your blog. Thanks for these puzzles!

    ReplyDelete
    Replies
    1. 5.44 is an amazingly fast time on this. Welcome to my blog. Hope you will like the puzzles from my blog.

      Delete
  3. 18:38. One easy elimination evaded my scanning for 8-9 minutes. After that, the search for chains was not an easy one.

    ReplyDelete
    Replies
    1. It was a difficult sudoku. The chain was not easy to spot.

      Delete

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...