Become a master in solving Killer Sudoku 9x9. After solving all the puzzles in this book, you will be a Killer Sudoku Pro. You start with easy Killer Sudoku puzzles and you gradually build your way up to extremely hard Killer Sudoku puzzles.
Killer Sudoku 9x9 - Easy to Hard is a collection of 270 puzzles:
72 easy Killer Sudoku 9x9 puzzles
72 medium Killer Sudoku 9x9 puzzles
72 hard Killer Sudoku 9x9 puzzles
54 extra logic puzzles
I guarantee that every logic puzzle in this Killer Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution.
None of the puzzles in this book will appear in any of the other PuzzleBooks.net books.
Killer Sudoku is also known as Sums Sudoku, Sumdoku, Sum Doku, Addoku, Killer Su Doku, Samunamupure, Kikagaku Nampure, Samu Nanpure, Sums Number Place.