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Sandwich sudoku(Expert) https://gridpuzzle.com/sandwich-sudoku/0x9kr

Latest score list for #0x9kr

gu
guest 刚刚
14'38''
in
injury 3分钟前
8'23''
su
sundays dog 19分钟前
6'46''
an
anonymous 47分钟前
13'20''
fa
farmstand 38分钟前
3'59''
La
Lawyer 一小时前
14'56''
li
lightroom 44分钟前
5'14''
Ol
Olivia 58分钟前
3'22''
ma
makeup 49分钟前
9'38''
se
sell cash 2小时前
7'1''

Latest score list for Sandwich sudoku

Bi
Bitcoin solved puzzle No#4nnqp;
6'3''
Re
Recovery solved puzzle No#lm7xz;
16'56''
Em
Emma solved puzzle No#odjp7;
4'43''
gu
guest solved puzzle No#dnngp;
12'21''
We
Weight loss solved puzzle No#od5z2;
8'38''
se
settlements solved puzzle No#okegm;
5'29''
do
doctors solved puzzle No#lg2g4;
6'23''
gu
guest solved puzzle No#4nnqp;
9'55''
Ja
Jacob solved puzzle No#okegm;
7'13''
Ja
Jacob solved puzzle No#7pp8k;
13'27''

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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