My Sudoku Puzzle Book #4: 100 Extra Hard Puzzles with Answers

By Joseph Charles Mourhess

This is a Great "EXTRA HARD" Sudoku Puzzle Book for Children Aged 16 and adults of all ages to help sharpen their Reasoning and Logic skills.

✅ 100 "Extra Hard" Sudoku Puzzles
✅ The dimensions of This book are 8.5" x 11"
✅ 1 puzzle per page
✅ Includes all 100 answers
✅ White paper.
✅ 112 total pages
✅ Perfect for older children as well as for adults

• Format: Paperback
• Language: English
• ISBN: B08TZ9R13Z
• ISBN13: 9798599035534
• Release Date: January 2021
• Publisher: Independently Published
• Length: 114 Pages
• Weight: 0.62 lbs.
• Dimensions: 0.2" x 8.5" x 11.0"