0
21
24
29
9
19
30
0
24
 15
 13
 0
 18
 28
 8
 7
 7
 9
8
4
2
4
1
7
2
6
4
5
1
2
3
4
5
6
7
8
9
?
~
123
1
 
2
3
Helping solve
Undo
Redo
Delete
0
Hint
copy & share
Share puzzle to your friends and family

Sandwich sudoku(Expert) https://gridpuzzle.com/sandwich-sudoku/219m5

Latest score list for #219m5

gu
guest il y a une seconde
11'49''
my
myloancare il y a 15 minutes
16'24''
so
software il y a 36 minutes
11'48''
an
anonymous il y a 40 minutes
6'37''
Pa
Paintless il y a une heure
18'39''
gu
guest il y a une heure
14'1''
Wo
Workers il y a 35 minutes
12'30''
ma
makeup il y a 2 heures
12'13''
re
restoration il y a 36 minutes
5'39''
La
Lawsuit il y a 39 minutes
5'29''

Latest score list for Sandwich sudoku

ma
makeup solved puzzle No#6n44j;
16'45''
fa
family solved puzzle No#zv04m;
3'32''
Am
Amelia solved puzzle No#210v8;
19'59''
in
insurance solved puzzle No#2164d;
4'16''
ma
make money solved puzzle No#zvg4m;
9'37''
gu
guest solved puzzle No#kd1g5;
17'47''
wo
workforce solved puzzle No#v08e4;
17'14''
an
anonymous solved puzzle No#6n44j;
7'15''
Pa
Paintless solved puzzle No#kd1g5;
10'8''
So
Sophia solved puzzle No#jenk4;
19'6''

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.

Privacy Policy Copyright Gridpuzzle © 2024