Wednesday, 29 November 2023

World Of Sudoku: Vol # 9 - Now available in India on amazon.in

 


Hi all. My new book World Of Sudoku: Vol # 9 is now available in paperback in India on amazon.in. The book contains 120 handcrafted Killer Sudokus. The link to the book is https://www.amazon.in/dp/B0CP2BTVHV
You can also check out 
Volumes 1,2,4&5 here
Volumes 3,6,7&8 here


Sunday, 26 November 2023

Puzzle No. 394: Kropki Pairs-XV Pairs Hybrid Sudoku

 


RULES: Classic Sudoku rules apply. Classic Sudoku rules apply. Additionally, if the absolute difference between two digits in neighboring cells equals 1, then they are separated by a white dot. If the digit in a cell is half or double of the digit in a neighboring cell, then they are separated by a black dot. The dot staying between 1 and 2 can have any of these dots. All possible dots are not marked. Also, if the sum of digits in orthogonally adjacent cells is 10, then they are separated by an X. If the sum of digits in orthogonally adjacent cells is 5, then they are separated by a V. All possible Xs & Vs are not marked.


Tuesday, 21 November 2023

World Of Sudoku: Vol # 9

Hi guys! My new book World Of Sudoku: Vol # 9 is now available on Amazon in paperback form as well as on Payhip in pdf format. The book contains 120 handcrafted Killer Sudokus. The sudokus are test solved by Édouard Lebeau and his test solve timings are provided with each puzzle. Also, online solving links are provided with each puzzle. The book also contains an exhaustive set of killer cage combinations (compiled by Bremster). The link to amazon and payhip are:

Link to amazon  https://www.amazon.com/dp/B0CNP62F9X?ref_=pe_93986420_774957520

Link to payhip  https://payhip.com/b/Y7U32

The book will also be available in India very soon.




Monday, 20 November 2023

Puzzle No. 393: Thermo Sudoku

 


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


Friday, 10 November 2023

Puzzle No. 392: Killer - Clone Hybrid Sudoku

 


RULES: Classic Sudoku rules apply. There are some cages in the grid. The number on the top left corner of each cage is equal to the sum of the digits in that cage. Digits do not repeat in a cage. Additionally, Boxes 1 & 9 and Boxes 3 & 7 are clones, i.e. the digits in the respective positions of Boxes 1 & 9 will be same. Similarly, the digits in the respective positions of Boxes 3 & 7 will be same.


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...