真笑Puzzles030--69Sandwich(4) - -Uncertain Double Sandwich
(Published on 25. February 2021, 12:30 by cdwg2000)
Author: 真笑(洪卫华), from China, this question comes from his personal blog.
This is a new variant of Sandwich Sudoku. It is created using the variable order of the sandwich numbers. It is also the fourth question of the series. There may be more interesting combinations of variants later.
69Sandwich(4)-Uncertain Double Sandwich
1. Classic Sudoku rules apply;
2. If X appears in front of Y, the sum of all the numbers between X and Y is marked on the outside (left or upper black);
3. If M appears in front of N,the sum of all the numbers between M and N is marked on the outside (left or upper gray);
4. XYMN is 4 different numbers, where the difference between the number X and the number Y is 1, and the difference between the number M and the number N is 1.
5.All qualified outside prompt numbers have been marked.
Solution code: Row 5,Coloum 4.(A total of 18 numbers).
Comments
on 9. July 2021, 12:22 by cdwg2000
@Mody
It is really interesting to find the sandwich numbers, and I am glad you solved it successfully.
on 7. July 2021, 10:22 by Mody
Ganz großartig.
Die Sandwichrahmen zu finden war ein schönes Rätselvergnügen.
Quite great.
Finding the sandwich frames was a nice puzzle fun.
on 26. February 2021, 13:49 by cdwg2000
@Dandelo @marcmees @Mark Sweep
I'm glad you like it, thanks.
on 26. February 2021, 13:42 by Mark Sweep
Great puzzle! The logic was neat and trying to find the crusts was a lot of fun.
on 25. February 2021, 17:36 by marcmees
the most intriguing one of this series. Finding the crusts without knowing their values was challenging. Very nice. Thanks.
on 25. February 2021, 14:16 by Dandelo
Very good, again.
