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

By Veronika Localy

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".

• Format: Paperback
• Language: English
• ISBN: 1727892488
• ISBN13: 9781727892482
• Release Date: October 2018
• Publisher: Createspace Independent Publishing Platform
• Length: 118 Pages
• Weight: 0.37 lbs.
• Dimensions: 0.3" x 6.0" x 9.0"