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Tough Sudoku for 21/April/2018

                 
                 
                 
                 
                 
                 
                 
                 
                 

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Sudoku Solving Techniques

Submitted by: sudoku lover

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Basics to 34
1. (8)d5 = (8-6)d3 = (6-7)d2 = g2 - (7=48)g79 =>-8g5; singles to 81
21/Apr/18 12:17 AM
Basics to UP = 34
1. (5=8)f4 - (8=3457)f32.e31 - (7=325)h13.i2 => -5i4 ; UP = 81
21/Apr/18 1:02 AM
Fun day at the park, with a gorgeous blue sky. Kate.
21/Apr/18 3:42 AM
Ignoring Basics
#35 7?@h1=>569@g123=>i4=5=>f4=8=>345@e3f23=>e1={}=>h1<>7
Basics ignoring direct use of Rules
#27 19@b56=>a6<>1 14@h56=>i6<>1
21/Apr/18 5:33 AM
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