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Tough Sudoku for 23/November/2017

                 
                 
                 
                 
                 
                 
                 
                 
                 

Choose a number, and place it in the grid above.

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Check out the latest post in the Sudoku Forum

Sudoku Solving Techniques

Submitted by: sudoku lover

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Basics to UP = 43
1. (5=2)c4 - (2=89)d42 - (9)c2 = (9)c5 - (9=5)e5 => -5f4 ; UP = 81
23/Nov/17 12:47 AM
Basics to 43
(9)c5=c2-(9=8)d2-d4=(8-5)f4=c4-(5=4)c7 =>-4c5; singles to 81
23/Nov/17 1:50 AM
A stormy one too! Kate.
23/Nov/17 6:25 AM
#27 17@hi5=>hi5<>3679 2@ac2=>i2<>2
#44 4?@c5=>c2=9=>d2=8=>d4=2=>c1….9<>2=>c5<>4
VHBC to #81
V:Only cell left in Vertical column for this candidate
H:Only cell left in Horizontal row for this More...
23/Nov/17 6:50 AM
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