Puzzle#38: Quadruple Sudoku

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RULES: Place a digit from 1 to 9 into each of the empty cells so that each digit appears exactly once in each row, column and 3x3 outlined box.
Additionally, the digits given at intersection must appear in 4 adjoining cells. If any digit is given twice in any of the intersection, it must appear twice in adjoining cells.

Comments

  1. kishy27 December 2017 at 22:17

    16:14.This dragged on.Break-in was hard to find and even towards the end ,I was 'feeling'my way through and not 'coasting' towards the end.Nice and hard sudoku.

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    Replies
    1. kishy27 December 2017 at 22:20

      Made me remember the insane Inclusion sudoku (which I broke) created by Rohan and flailed badly in R2 of WSC 2017 with 339 points.

      Delete
    2. kishy27 December 2017 at 22:21

      395*

      Delete
  2. Prasanna Seshadri30 December 2017 at 02:52

    5:52 I love quadruples without all four digits given :)

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