3
8
4
4
7
4
6
2
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

Irregular Kropki Sudoku(Hard) https://gridpuzzle.com/irregular-kropki-sudoku/21gjy

Latest score list for #21gjy

be
beauty a second ago
5'34''
ou
outsource 4 minutes ago
14'1''
se
semrush 27 minutes ago
9'12''
ma
magento 59 minutes ago
19'2''
Co
Conference an hour ago
12'29''
Tr
Treatment an hour ago
11'15''
fa
family 28 minutes ago
5'27''
ou
outsource 2 hours ago
3'54''
El
Electricity 35 minutes ago
18'46''
gu
guest 44 minutes ago
19'52''

Latest score list for Irregular Kropki Sudoku

gu
guest solved puzzle No#n2rq5;
19'45''
gu
guest solved puzzle No#yqg69;
18'37''
an
anonymous solved puzzle No#56d99;
10'8''
an
anonymous solved puzzle No#0xkr1;
9'33''
de
degree solved puzzle No#kdywq;
5'42''
sh
shopping solved puzzle No#kdywq;
12'28''
fa
family solved puzzle No#7p2ym;
5'44''
re
repair solved puzzle No#7p2ym;
17'37''
Av
Ava solved puzzle No#0xkr1;
19'34''
an
anonymous solved puzzle No#7p2ym;
5'4''

How to play Irregular Kropki Sudoku

Irregular 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.

Irregular Kropki Sudoku Additional Rules:

  • Irregular Sudoku Rule: Each row, column, and irregularly shaped block must contain all the digits (1-9) without repetition. This is the key difference.

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