500+ Killer Sudoku: 500+Medium to Hard Killer Sudoku Puzzles for adult WITH INSTRUCTIONS AND SOLUTIONS - LARGE PRINT

By Sunyidea Zone

with this great collection of sudokus, including over 500 challenges across four difficulty levels (Warm-Up, Challenging, Tough, and the ultimate Samurai Sudoku ) A must-have for all Sudoku enthusiasts.

Expertly crafted with accurate skill levels

Includes instructions, techniques and pro tips for beginners

Answers for every Sudoku included in back

Easy to tear out, thanks to wide margins

Size of the book: 8.5 X 11

• Format: Paperback
• Language: English
• ISBN: B08D4VQ5NQ
• ISBN13: 9798666803714
• Release Date: July 2020
• Publisher: Independently Published
• Length: 504 Pages
• Weight: 2.55 lbs.
• Dimensions: 1.0" x 8.5" x 11.0"