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1
7
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1
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9
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123
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Sandwich sudoku(Expert) https://gridpuzzle.com/sandwich-sudoku/219m5

Latest score list for #219m5

gu
guest sekunti sitten
12'52''
gu
guest 4 minuuttia sitten
5'54''
ma
masters 22 minuuttia sitten
16'59''
se
semrush 51 minuuttia sitten
17'3''
La
Lawyer 58 minuuttia sitten
19'22''
se
sell cash tunti sitten
5'4''
an
anonymous 21 minuuttia sitten
11'29''
in
insurance tunti sitten
13'20''
gu
guest tunti sitten
9'17''
an
anonymous 2 tuntia sitten
12'47''

Latest score list for Sandwich sudoku

an
anonymous solved puzzle No#37rml;
12'1''
Sh
Shopify solved puzzle No#o6m85;
9'20''
gu
guest solved puzzle No#3ekwk;
10'25''
an
anonymous solved puzzle No#lx8y8;
7'41''
yo
youtube solved puzzle No#o6yg5;
9'48''
gu
guest solved puzzle No#o6ewr;
19'56''
an
anonymous solved puzzle No#lgn74;
5'0''
El
Elijah solved puzzle No#o6ewr;
19'24''
re
realtor solved puzzle No#lzv5n;
6'1''
At
Attorney solved puzzle No#37rml;
18'37''

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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