Showing posts with label Irregular. Show all posts
Showing posts with label Irregular. Show all posts

Jigsaw Sudoku Tutorial

Hi All,

Today we made a video on how to approach a Jigsaw Sudoku, aka Irregular Sudoku. Hope this will help people get over their fears of irregular shapes. I still remember how I used to hate this variant initially :)

You can head over to our YouTube channel and check out our videos.

The tutorial can be accessed at this link.

Irregular Dots Sudoku 2018 - 1

Today we have an Irregular Dots Sudoku for WSC practice.

Digits do not repeat in any row, column or Bold outlined boxes.. Rows and columns are marked with numbers 1 to 9. There is a white dot between two cells if the difference of the digits they contain is equal to the number of a row/column they are part of. There is a black dot between two cells if the sum of the digits they contain is equal to the number of the row/column they are a part of. All possible dots are marked.


EDIT : Missing dot between R6C2 and R7C2 has been added.

Chain Sudoku 2014 - 1

It has been a long time and with the second leg of Sudoku Mahabharat coming up, thought will create and post a Chain Sudoku. This will help you guys in preparing for the second episode.

Fill the grid such that every row, column and chain of connected circles has the digits 1 to 9 without any repetition.

This is of Medium Difficulty.


Jigsaw 2013 - 1

Ok, Fred is going to hate me for this, but then I had to provide a jigsaw at some time. :)

The rules are; fill the grid such that every row, column and irregular shaped region contains the digits 1 to 9 without any repetition.


For Solution click here.

Jigsaw N6

Today's puzzle is an Irregular Sudoku.

Fill the grid such that each row, column and the irregular shaped boxes contain the digits 1 to 9 without repetition.


Irregular N5

I know the Blog has been idle for some time. No better time to start afresh with the new year. To begin with, here is another Irregular Sudoku.

Fill the grid such that every row, column and the irregular shaped boxes have the digits 1 to 9 without repetition.


For Solution click here

Jigsaw N4

Todays puzzle is an Irregular Sudoku.

Fill the grid such that every Row, column and Outlined region contains the digits 1 to 9.

This puzzle is rated Hard.


For Solution Click Here.

Irregular N3

Todays puzzle is an irregular sudoku, also known as jigsaw sudoku and chaos sudoku. Every row, column and irregular region contains digits 1 to 9.


For Solution Click Here

Irregular N2

Todays puzzle is a Jigsaw Sudoku, also known as Chaos or Irregular Sudoku. Every row, column and irregular shaped region contains digits 1 to 9.


For Solution Click Here.

Irregular N1

Todays puzzle is an Irregular Sudoku, also known as Jigsaw Sudoku or Chaos Sudoku.

Classic rules of sudoku apply. and every area of 9 squares has digits 1 to 9.


For solution click here.