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Tough Sudoku for 28/October/2017

                 
                 
                 
                 
                 
                 
                 
                 
                 

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Sudoku Solving Techniques

Submitted by: sudoku lover

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Basics to UP = 43
1. To avoid the deadly pattern (37)|(76)|(63)bc267, c2 must be 8 ; UP = 81
28/Oct/17 12:55 AM
31:10
28/Oct/17 8:47 AM
#26 16@af3=>f3<>7 36@bc7=>ae7<>36 24@df4=>5@df6=>abc6<>5=>367@abc6=>g6<>7
#44 23@g2i1=>i1<>589
6?@f8=>g9=6=>g2=2=>58@f26=>f1=2=>i1=3=>c1=8=> More...
28/Oct/17 1:29 PM
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