Really Tough Sudoku Puzzles: 100 different & unique very hard Sudoku puzzles with difficulty rating and solutions - Vol 1

By Serendipity Puzzle Journals

No Synopsis Available.

• Format: Paperback
• Language: English
• ISBN: B08P3H13PB
• ISBN13: 9798572340488
• Release Date: November 2020
• Publisher: Independently Published
• Length: 114 Pages
• Weight: 0.62 lbs.
• Dimensions: 0.2" x 8.5" x 11.0"