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Sandwich sudoku(Expert) https://gridpuzzle.com/sandwich-sudoku/mn8jz

Latest score list for #mn8jz

gu
guest 刚刚
3'27''
fi
finance 18分钟前
15'21''
Ch
Charlotte 35分钟前
4'49''
an
anonymous 37分钟前
9'23''
ch
chocolate 一小时前
8'22''
wa
warranty 一小时前
19'8''
an
anonymous 一小时前
14'55''
sh
shopping 一小时前
7'41''
an
anonymous 46分钟前
19'38''
Ol
Oliver 2小时前
3'36''

Latest score list for Sandwich sudoku

Em
Emma solved puzzle No#3ny1r;
19'41''
No
Noah solved puzzle No#lg2km;
18'52''
Em
Emma solved puzzle No#l5rkw;
11'11''
Ja
James solved puzzle No#37wv4;
16'16''
an
anonymous solved puzzle No#lmdvz;
14'41''
ph
phone solved puzzle No#lzkpr;
16'21''
yo
youtube solved puzzle No#3wn5e;
5'2''
my
myloancare solved puzzle No#3n7yr;
18'23''
Ja
Jacob solved puzzle No#3edwg;
9'16''
pr
programs solved puzzle No#lqdz9;
16'9''

How to play Sandwich sudoku

Sandwich Sudoku Rules

  • Fill the numbers 1-9 into each row, column, and 3x3 subgrid of a 9x9 grid.

  • Each number can only appear once in each row, column, and 3x3 subgrid.

  • Fill in the blank cells with the numbers 1-9 so that each row, column, and 3x3 subgrid contains the numbers 1-9.

  • contains extra numbers outside the grid. These extra clues indicate the sum of digits between 1 and 9 in the corresponding row or column.

Sandwich Sudoku is a type of Sudoku puzzle that uses a non-standard grid. The grid is divided into several smaller grids, and the numbers in each smaller grid must be different. In addition, there are also numbers outside of the smaller grids that provide clues to the solution.


The outer borders of the grid contain the sum of the middle numbers in the corresponding row or column. For example, in the row with the numbers 2, 4, and 6, the outer border would contain the number 12. These numbers can be used to help solve the puzzle by providing clues to the possible values of the missing numbers.


Sandwich Sudoku puzzles can be more challenging than standard Sudoku puzzles because they require players to think more creatively and use more problem-solving skills. For example, players may need to use the clues outside of the smaller grids to help them solve the puzzle, and they may also need to use logic and deduction to narrow down the possible solutions.

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