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Stuck in Antidiagonal sudoku
LMI Essentials
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Solving Techniques
4 posts • Page 1 of 1 •
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aashay
Subject:
Re: Stuck in Antidiagonal sudoku @ 2016-04-01 9:26 PM (
#21418 - in reply to #21417
) (
#21418
)
Top
Posts: 46
Location: India
This is from Fed-Sudoku Krtek's cup Antidiagonal round Game #4. How did you get that R4C7,R4C8 and R6C2 cannot have 9?
rajeshk
Subject:
Re: Stuck in Antidiagonal sudoku @ 2016-04-01 11:35 PM (
#21419 - in reply to #21414
) (
#21419
)
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WSPC
Organizer
Posts: 542
Location: India
In Center Box there are only two possibilities of 9 i.e. R4C6 and R6C6.
Putting 9 in R4C6 will force R6C7 to be 9 and Putting 9 in R6C6 will force R5C9 to be 9. In both the cases R4C7,R4C8 and R6C2 cannot have 9?
4 posts • Page 1 of 1 •
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