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Tough Sudoku for 3/January/2019


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

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Sudoku Solving Techniques

Submitted by: sudoku lover

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SE 4.2
basics to 33, XY-wing (6=3)f8-(3=16)f5e4 -> -6f6, to 81.
03/Jan/19 12:41 AM
1. Unique possibilities to 34.
2. Whether e34=16;OR e3=7;f6=7.UP81.
03/Jan/19 12:45 AM
Basics to 36
1. XY-wing 167 [e4,e3,f5]=>[e6,f2,f3] <>7
=> f6=7 solve
03/Jan/19 1:12 AM
#641 is an 8.4
03/Jan/19 2:04 AM
Hi Jiminoregon,
I was really glad to be back with us.
I hope that the New Year will bring you joy, prosperity and health.
For WE #641, I posted a solution,tough page Dec 31,2018

Best regards, Sotir
03/Jan/19 3:38 AM
Well, I have no comment for this, as I don't get it!
03/Jan/19 6:02 AM
Posted a path to WE641 on tough page Dec 31, 2018
03/Jan/19 9:35 AM
Hi Jiminoregon,
Happy to read you again !
Will you change your name into Jiminnewhampshire ?
Welcome back here !
Best regards, Cenoman.
03/Jan/19 9:44 AM
03/Jan/19 11:53 PM
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