Creator of puzzles - Big Book Killer Sudoku 480 Hard Puzzles (Volume 4)

In Killer Sudoku, sub-regions have specified sums, and no number can be repeated within a region. This variant also called "Sums Sudoku", "Sums Number Place", "Samunamupure", "Kikagaku Nampure".

• • Author: Veronika Localy
• • Publisher: CreateSpace Independent Publishing Platform
• • Publication Date: Oct 17, 2018
• • Number of Pages: 116 pages
• • Language: English
• • Binding: Paperback
• • ISBN-10: 1727892488
• • ISBN-13: 9781727892482