9
6
2
8
7
4
8
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

Center Dot Kropki Sudoku(Hard) https://gridpuzzle.com/center-dot-kropki-sudoku/mn4dw

Latest score list for #mn4dw

an
anonymous a second ago
18'40''
Wo
Workers 6 minutes ago
10'5''
an
anonymous 23 minutes ago
16'56''
Pa
Paintless 40 minutes ago
19'38''
gu
guest 48 minutes ago
4'34''
pr
programs 42 minutes ago
13'29''
la
lawyer an hour ago
9'54''
pr
programs an hour ago
16'36''
br
brother an hour ago
9'34''
an
anonymous 2 hours ago
6'57''

Latest score list for Center Dot Kropki Sudoku

Ab
Abigail solved puzzle No#0yxd2;
3'47''
ma
makeup solved puzzle No#je5je;
6'59''
gu
guest solved puzzle No#yqp89;
13'12''
Em
Emma solved puzzle No#yqp89;
5'24''
gu
guest solved puzzle No#0yxd2;
17'32''
Bi
Bitcoin solved puzzle No#0yxd2;
9'2''
an
anonymous solved puzzle No#1n7md;
3'39''
sa
sandwich solved puzzle No#yqp89;
11'49''
an
anonymous solved puzzle No#4w5ye;
17'39''
an
anonymous solved puzzle No#4nywe;
8'20''

How to play Center Dot Kropki Sudoku

Center Dot Kropki Sudoku Rules

Classic Sudoku Rules apply. Additionally, if the absolute difference between two digits in neighbouring cells equals 1, then they are separated by a white dot. If the digit is half of the digit in the neighbouring cell, then they are separated by a black dot. The dot between 1 and 2 can be either white or black.

Center Dot Kropki Sudoku Additional Rules:

  • Center Dot is a variant of sudoku, where central cells of each region form an extra region. This region must contain digits 1 through 9.

A Kropki Sudoku puzzle consists of a standard Sudoku grid with the addition of either black or white circular markers between neighbouring pairs of squares. Black circles show all adjacent pairs of squares where the value in one square is double the other, while white circles show all pairs where one value is consecutive to the other. 'Consecutive' means that the numbers in the two squares have a numerical difference of '1'. For example: 2 and 3 are consecutive, as are 6 and 5.

Privacy Policy Copyright Gridpuzzle © 2024