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Tough Sudoku for 10/February/2019


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Sudoku Solving Techniques

Submitted by: sudoku lover

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Basics to 31
1. if b3=5 => a8=c6=i5=5 g5=7 b=8 b9=6 a9=1 d9=3
g9=0 =>e3=5 solve
10/Feb/19 1:15 AM
Basics to 31
1. (5=8)b8-e8=(8-5)e2=(5)c2 =>-5b3; singles to 81
10/Feb/19 1:16 AM
10/Feb/19 4:32 AM
Come on spring
10/Feb/19 6:24 AM
Pretty red tulips!
10/Feb/19 6:25 AM
I like the rocky background and the variety of tulip. Ian knows how to compose a good photo.
10/Feb/19 9:33 AM
This isn't Ian's. Good photographer, though, whoever you are.
10/Feb/19 9:35 AM
10/Feb/19 11:06 AM
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