Tuesday, 31 October 2017

PUZZLE NO. 11 : MIRROR SUDOKU

                
            RULES : Classic sudoku rules apply. Additionally , the 1st & the 9th box are mirror images of each other ; similarly , the 3rd & the 7th box are mirror images of each other.

PUZZLE NO. 10 : ARROW SUDOKU

        
         
RULES : Classic sudoku rules apply. Additionally , there are some arrow shapes in the grid. The sum of the digits along the path of each arrow must equal the digit in the circled cell. Digits may repeat along an arrow.

Saturday, 28 October 2017

PUZZLE NO. 09 : ANTI DIAGONAL SUDOKU


        RULES : Classic sudoku rules apply. Additionally , each main diagonal must contain exactly three distinct digits.

PUZZLE NO. 08 : CONSECUTIVE PAIRS SUDOKU



RULES : Classic sudoku rules apply. If a white circle is given between two adjacent cells , then the numbers in those cells will be consecutive. Not all white circles are given , which means adjacent cells without a white circle may or may not contain consecutive numbers.

  

Monday, 23 October 2017

PUZZLE NO. 07 : KILLER SUDOKU


RULES : Classic sudoku rules apply . Additionally , the number on the top left corner of each cage is equal to the sum of all digits in the cage . Digits cannot repeat inside a cage.

Sunday, 22 October 2017

PUZZLE NO. 06 : RENBAN SUDOKU

                               
THEME : SMILE PLEASE              
RULES : Classic sudoku rules apply. Additionally , marked lines contain consecutive numbers in any order.
                             

                                                         

Saturday, 21 October 2017

PUZZLE NO. 05 : ODD EVEN BRIDGE SUDOKU

          


 I had submitted this sudoku for the Puzzle Innovation Contest at the World Sudoku Championship this year. This idea of mine won me the first prize in the Puzzle Innovation Contest. 

RULES : Classic sudoku rules apply. There are some pairs of circles connected by bridges. Each connected pair of circles has one even number and one odd number. The even number denotes the number of even numbers along the bridge and the odd number denotes the number of odd numbers along the bridge. The numbers on the circles are not counted. Numbers can repeat on the bridges.

PUZZLE NO. 04 : THERMO SUDOKU


RULES : Classic sudoku rules apply. Additionally, there are some thermometer shapes in the grid.The numbers are in increasing order from the bulb to the flat end on each thermometer.

Thursday, 19 October 2017

PUZZLE NO. 03 : ODD EVEN SUDOKU

THEME - DIWALI LAMP

RULES : Classic Sudoku rules apply. Additionally, cells having grey circles will contain only odd digits . Cells having grey squares will contain only even digits. 

Tuesday, 17 October 2017

PUZZLE NO. 02 : EXTRA REGIONS SUDOKU



RULES : Classic Sudoku rules apply. Additionally, each group of nine coloured cells must also contain the digits 1 to 9.

Monday, 16 October 2017

PUZZLE NO. 01 : PALINDROME SUDOKU




RULES: Classic Sudoku rules apply. Additionally, digits along the given lines read the same from either direction on the line.

Sunday, 15 October 2017

Hello everyone. I am Akash Doulani from Kolkata, India. I would call myself a decent Sudoku solver  . I have authored sudokus for some online competitions like Sudoku Mahabharata and Sudoku gp to name a few. I have represented India in team B in world Sudoku championship in Slovakia in 2016. Through my blog I would be publishing sudokus thrice a week with varying difficulty levels which I hope you would all enjoy solving.   Wish you all happy Sudokuing....

Puzzle No. 462: XV Sudoku

  RULES: Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and 3x3 outlined box. If t...