Are you an avid Sudoku enthusiast looking to take your puzzling skills to the next level? Look no further!

Dive into the captivating world of Killer Sudoku with our thrilling and challenging puzzle book.

Our book offers an exceptional collection of
200 mind-boggling Sumdoku puzzles, carefully curated to provide hours of stimulating entertainment. With a focus on medium to hard difficulty levels, this book is perfect for those seeking an exhilarating mental workout.

Key Features:

  • Challenge Yourself: Are you up for a serious Sudoku challenge? The puzzles in this book have been meticulously crafted to push your logical reasoning, number placement, and deduction abilities to the limits. Prepare to experience the satisfaction of cracking even the toughest of puzzles.

  • Large Print Sum Sudoku: Solving puzzles shouldn't be a strain on the eyes! Enjoy the convenience of large print puzzles, allowing you to concentrate solely on the strategic intricacies of Killer Sudoku without any distractions.

  • Two Puzzles per Page: Get double the fun! Each page in the book contains two challenging puzzles, maximizing your puzzling pleasure and offering an efficient way to progress through the collection.


Killer Sudoku, also known as Sumdoku, is a fascinating variant of the classic Sudoku game that incorporates a clever twist: not only must you fill the grid with digits from 1 to 9, but you must also adhere to specific "cages" with designated sums. This adds an exciting layer of complexity and strategic depth that will keep you engaged and captivated from one puzzle to the next.

Buy the book “Killer Sudoku Puzzle Book for Adults” Now