Big Book Sudoku Jigsaw - 500 Hard Puzzles 9x9 (Volume 4)

Sudoku Jigsaw (also known as "Irregular", "Nonomino" or "Geometric Sudoku") is a logic-based, combinatorial number-placement puzzle. Jigsaw Sudokus are very similar to regular Sudoku puzzles. Regular 9x9 Sudoku that row and column rules apply, but instead of a 3x3 grid they are nine Jigsaw shapes. The puzzle books series contain: * 500 Hard Puzzles * Handy 6 x 9 inch Book Layout * 6 Puzzles per Page * Ideal for Experts The book is for those who like logic and math problems. Decide, developing and improving.

• • Author: Dart Veider
• • Publisher: CreateSpace Independent Publishing Platform
• • Publication Date: Sep 20, 2018
• • Number of Pages: 128 pages
• • Language: English
• • Binding: Paperback
• • ISBN-10: 1727480775
• • ISBN-13: 9781727480771