18
11
0
10
7
0
7
0
7
 0
 7
 14
 8
 0
 11
 7
 9
 27
9
8
5
4
2
1
5
7
4
9
7
1
1
8
3
2
4
7
6
5
6
6
4
3
5
8
1
6
5
6
1
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(Easy) https://gridpuzzle.com/sandwich-sudoku/oyjkk

Latest score list for #oyjkk

gu
guest vor einer Sekunde
17'42''
an
anonymous vor 15 Minuten
9'30''
Ab
Abigail vor 14 Minuten
3'41''
gu
guest vor 25 Minuten
8'9''
El
Elijah vor einer Stunde
9'42''
fa
family vor einer Stunde
17'35''
re
relief vor 52 Minuten
13'57''
se
settlements vor einer Stunde
14'7''
an
anonymous vor 28 Minuten
9'32''
re
restoration vor einer Stunde
10'50''

Latest score list for Sandwich sudoku

bl
blackboard solved puzzle No#3n7gk;
7'45''
re
relief solved puzzle No#lmygg;
19'42''
Fi
Fitness solved puzzle No#56nnd;
10'20''
bu
business solved puzzle No#lr7rg;
9'4''
gu
guest solved puzzle No#56nnd;
13'31''
an
anonymous solved puzzle No#lm11w;
6'1''
an
anonymous solved puzzle No#4n9dg;
3'44''
ou
outsource solved puzzle No#56nnd;
19'41''
an
anonymous solved puzzle No#3n7gk;
17'52''
gu
guest solved puzzle No#l8jz4;
14'29''

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