Reversed Fortress Sudokus

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Reversed Fortress Sudokus

Postby xxyyzz » Sun Sep 26, 2021 3:50 am

The number in gray box needed to be smaller than the numbers in the white boxes that are above, below, left and right of the gray box. In other words, this is the reversed of Fortress Sudokus. Please see the attached file.

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S__36208649.jpg (30.74 KiB) Viewed 169 times
xxyyzz
 
Posts: 1
Joined: 26 September 2021

Re: Reversed Fortress Sudokus

Postby creint » Mon Sep 27, 2021 3:35 pm

Valid solution, 1 layer of locked singles required.
Hidden Text: Show
Code: Select all
6 5 4 8 9 3 1 2 7
1 7 8 4 5 2 3 9 6
2 3 9 6 1 7 4 8 5
3 4 1 5 6 8 9 7 2
5 8 2 1 7 9 6 4 3
9 6 7 2 3 4 5 1 8
4 9 3 7 8 5 2 6 1
7 2 6 3 4 1 8 5 9
8 1 5 9 2 6 7 3 4
creint
 
Posts: 335
Joined: 20 January 2018


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