Friday, 16 October 2020

PUZZLE NO. 199 : EXTRA REGIONS SUDOKU

 



RULES : Classic Sudoku rules apply. Additionally, each group of nine shaded cells must also contain the digits 1 to 9.

Online Solving

10 comments:

  1. I struggled to break into this puzzle earlier. But the new addition made it easier.
    Any walk through advice for the previous link?

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    Replies
    1. The previous version had multiple solutions as I missed copying the four givens. Really sorry for the inconvenience caused to the solvers.

      Delete
  2. I too struggled in this.There were a few deductions which when considered by itself weren't too hard but in the context of the sudoku were difficult to see.

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  3. This comment has been removed by the author.

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  4. got stuck in between in a very obvious point. 14.02m.

    ReplyDelete

Puzzle No. 462: XV 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. If t...