Killer Sudoku - 200 Hard to Very Hard Puzzles 9x9 (book 23) (Paperback) (ISBN-13: 9781650280615)

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 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.

Author: Liam Parker
ISBN-10: 1650280610
ISBN-13: 9781650280615
Publisher: Independently Published
Language: English
Published: 12/24/2019
Pages: 118
Format: Paperback
Weight: 0.37lbs
Size: 9.02h x 5.98w x 0.25d