Wednesday, 8 April 2020

PUZZLE NO. 59 : GREATER NEIGHBOURS SUDOKU

I had created this variant for the Puzzle Innovation Contest in WSC 2017. Sharing it on my blog.


RULES : Classic sudoku rules apply. Some cells are marked with circles. All orthogonal ( vertical & horizontal ) neighbours of circled cells will have numbers greater than the number in the circled cell. All possible circles are marked.

4 comments:

  1. 29 minutes, got stuck in the middle.

    ReplyDelete
  2. 9:58, realized later that converse rule applies here! Nice sudoku

    ReplyDelete
  3. 5:35.Good use of vice versa to drive the sudoku.Nice innovation.

    ReplyDelete

Puzzle No. 497: Odd Even Sudoku

  Rules: Classic Sudoku rules apply. Cells containing grey circles contain only odd digits. Cells containing grey squares contain only even ...