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1
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1
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9
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123
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Sandwich sudoku(Easy) https://gridpuzzle.com/sandwich-sudoku/31pgd

Latest score list for #31pgd

gu
guest a second ago
8'5''
se
settlements 13 minutes ago
3'44''
gu
guest 38 minutes ago
15'21''
Tr
Treatment 44 minutes ago
14'49''
an
anonymous 29 minutes ago
3'38''
fi
finance an hour ago
10'33''
be
betting an hour ago
15'24''
be
beauty 55 minutes ago
13'3''
re
repair an hour ago
15'34''
br
brother 2 hours ago
10'0''

Latest score list for Sandwich sudoku

se
settlements solved puzzle No#l5qvr;
19'23''
in
intergration solved puzzle No#l5qvr;
13'8''
Ev
Evelyn solved puzzle No#566wd;
12'8''
Ol
Olivia solved puzzle No#37y7k;
8'30''
gu
guest solved puzzle No#37e2m;
13'34''
fa
family solved puzzle No#37e2m;
5'39''
la
lawyer solved puzzle No#lgvp4;
15'14''
bl
blackboard solved puzzle No#1nn0k;
9'13''
la
lawyer solved puzzle No#l995r;
16'53''
da
damage solved puzzle No#okjn5;
16'8''

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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