16
15
7
13
35
0
35
26
0
3
13
2
29
24
8
22
27
2
5
8
3
9
3
8
5
6
1
3
4
8
8
4
5
7
6
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(Hard) https://gridpuzzle.com/sandwich-sudoku/ovpzy

Latest score list for #ovpzy

an
anonymous a second ago
13'28''
an
anonymous 15 minutes ago
15'37''
te
technology 38 minutes ago
13'56''
pr
programs 25 minutes ago
10'59''
yo
youtube an hour ago
18'51''
fa
family 45 minutes ago
10'34''
bu
business an hour ago
20'0''
Ma
Mason 2 hours ago
17'15''
wa
warranty 54 minutes ago
6'58''
ma
makeup an hour ago
4'42''

Latest score list for Sandwich sudoku

an
anonymous solved puzzle No#6nyp5;
19'33''
We
Weight loss solved puzzle No#56kwd;
11'39''
ou
outsource solved puzzle No#mnp8w;
4'34''
ma
magento solved puzzle No#v0wez;
7'29''
an
anonymous solved puzzle No#wry4y;
15'56''
st
stock price solved puzzle No#6nm9x;
4'32''
an
anonymous solved puzzle No#wry9y;
19'50''
be
betting solved puzzle No#829ve;
4'6''
fa
farmstand solved puzzle No#56kwd;
15'21''
so
social solved puzzle No#7p7w9;
15'50''

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