Jigsaw Sudoku Logic Puzzles: 500 Easy to Hard: Keep Your Brain Young (Paperback) (ISBN-13: 9781677598083)

The objective of Jigsaw Sudoku ("Geometry Sudoku", "Geometry Number Place", "Irregular Sudoku", "Kikagaku Nanpure") is to fill every row, column and sub-region with numbers 1-9 and each row, column, and sub-region must have each number exactly once.

This Jigsaw Sudoku book is packed with the following features:

• 500 Easy to Hard Jigsaw Sudoku Puzzles
• Answers to every puzzle are provided.
• Each puzzle is guaranteed to have only one solution.
• Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors)
• Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)