Killer Sudoku: 500 Insanely Challenging Puzzles

By O'Mainnin Books and Katherine Manning

You don't need to be a math prodigy to enjoy an insane Sudoku puzzle! Broaden your skills, and have a blast with this comprehensive collection of Sudokus, including 500 insane challenges. A must-have for all Sudoku fans.

• Format: Paperback
• Language: English
• ISBN: B08ZBMR7L9
• ISBN13: 9798724951852
• Release Date: March 2021
• Publisher: Independently Published
• Length: 172 Pages
• Weight: 0.91 lbs.
• Dimensions: 0.4" x 8.5" x 11.0"