Killer Sudoku: 200 Puzzles

Killer Sudoku adds dashed-line cages to regular Sudoku. Each cage must sum to a given value but without repeating a digit. Printed on large, top-quality paper ideal for solving on, the 200 Killer Sudoku puzzles vary in difficulty from easy to hard so whatever your preference or experience you'll always find a puzzle here to suit you. Visit www.PuzzleBooks.org for a full list of other titles in this series.