new book

Books about Sudoku

new book

Postby reneo » Sun Jan 15, 2023 3:50 pm

I just buy a new book (writen in french)
I like the part I understand but some part of it seem to be very difficult
Can someone try to explain the part i can't understand

If someone is volunteer and let me know, I will described the difficult part of it

By the way, the understandable part is very very instructive But Dont try the ebook :-)
The title of the book is
Cinq techniques pour terminer toute grille de sudoku
The author is Khoan VO KHAC
reneo
 
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Re: new book

Postby denis_berthier » Thu Jan 19, 2023 11:15 am

.
Hi Reneo
Welcome on this forum

In 2016, I had some discussions by email with the author after seeing his book advertised in a magasine of our common university.
His main purpose is to solve Sudokus without using candidates.
He claims only 5 techniques are necessary for all the human solvable puzzles.
The first two techniques are Singles. It seems he also has whips[1] (= intersection) and Subsets.
The hardest ones, I don't really know. I don't have and I haven't read the book.
If you want a translation/explanation of a short part, post it here.
.
denis_berthier
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