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Tough Sudoku for 24/November/2017

                 
                 
                 
                 
                 
                 
                 
                 
                 

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

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Sudoku Solving Techniques

Submitted by: sudoku lover

Indicate which comments you would like to be able to see

1. Unique possibilities to 60.
2. Whether g3=1=h4;OR g3=6=b1,e1=4;h7=4.UP81.
24/Nov/17 12:45 AM
Maen Nice picture.
24/Nov/17 3:24 AM
Almost solves like a Hard.
24/Nov/17 3:42 AM
#25 279@def5=>a5<>279
#54 26@hi9=>e9<>2
#61 1?@e2=>g2=6=>g3=1=>i8=1=>def789<>1=>e2<>1
VHBC to #81
V:Only cell left in Vertical column for this candidate
H:Only cell left in Horizontal row for this More...
24/Nov/17 6:13 AM
In Australia we have problems with introduced willow trees along river banks. These look like willow trees here too.
24/Nov/17 6:19 AM
Basics to 60
BUG+4 =>-5d1; singles to 81
||(4)e2-(4=6)e1-(6=5)b1
||(5)d2
||(8)d2-(8=5)f2
||(4)d1
||(6)g1-(6=5)b1
24/Nov/17 7:32 AM
16:42
24/Nov/17 10:06 AM
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