Killer Sudoku - 200 Hard to Master Puzzles 9x9 vol.25 (Paperback) (ISBN-13: 9781674746371)

Killer Sudoku is a mix of Sudoku and Kakuro. Your goal is the same as in regular sudoku: fill every row, column and 3x3 region with the numbers 1-9 once. The difference is how you arrive at those numbers.The objective is to fill the grid with numbers from 1 to 9 in a way that the following conditions are met: Each row, column, and nonet contains each number exactly once.The sum of all numbers in a cage must match the small number printed in its corner.No number appears more than once in a cage. (This is the standard rule for killer sudokus, and implies that no cage can include more than 9 cells.

Author: David Smith
ISBN-10: 1674746377
ISBN-13: 9781674746371
Publisher: Independently Published
Language: English
Published: 12/12/2019
Pages: 118
Format: Paperback
Weight: 0.37lbs
Size: 9.00h x 6.00w x 0.25d