Download or read book Killer Sudoku - 200 Easy to Master Puzzles 9x9 (Volume 20) written by Dart Veider and published by . This book was released on 2020-06-16 with total page 136 pages. Available in PDF, EPUB and Kindle. Book excerpt: Killer Sudoku (also called "Sums Sudoku", "Sums Number Place", "Samunamupure", "Kikagaku Nampure") is a puzzle that combines elements of Sudoku and Kakuro. Despite the name, the simpler killer sudokus can be easier to solve than regular sudokus, depending on the solver's skill at mental arithmetic, the hardest ones, however, can take hours to crack. In Killer Sudoku, sub-regions have specified sums, and no number can be repeated within a region. The puzzle book contain: * 200 Puzzles * Handy 6 x 9 inch Book Layout * 2 Puzzles per Page * Ideal for both Beginners and Experts In the book you will find a description and examples of solutions for all puzzles. The book is for those who like logic and math problems. Decide, developing and improving.