12
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7
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29
6
27
 19
 35
 0
 2
 2
 6
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 18
9
2
9
6
3
8
1
8
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1
1
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2
9
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9
1
1
2
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6
7
8
9
?
~
123
1
 
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Sandwich sudoku(Hard) https://gridpuzzle.com/sandwich-sudoku/0x6d2

Latest score list for #0x6d2

gu
guest a second ago
17'57''
gu
guest 17 minutes ago
7'39''
mo
mortgage 32 minutes ago
13'41''
an
anonymous 43 minutes ago
10'15''
gu
guest 52 minutes ago
11'15''
sh
shopping an hour ago
16'7''
Au
Automotive an hour ago
15'35''
gu
guest 41 minutes ago
9'9''
an
anonymous 2 hours ago
3'27''
gu
guest 46 minutes ago
8'59''

Latest score list for Sandwich sudoku

Bi
Bitcoin solved puzzle No#3n51k;
17'29''
Ev
Evelyn solved puzzle No#lx1x3;
16'22''
in
intergration solved puzzle No#l4gpe;
13'47''
an
anonymous solved puzzle No#l4g75;
18'50''
an
anonymous solved puzzle No#lx1x3;
8'11''
gu
guest solved puzzle No#3jnm1;
15'55''
fa
family solved puzzle No#l4gpe;
18'45''
an
anonymous solved puzzle No#3wew2;
14'59''
Wi
William solved puzzle No#oy94n;
8'11''
be
betting solved puzzle No#lgnxv;
15'57''

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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