David Karn Sudoku - Very Hard to Extreme Vol 1: 120 Puzzles, Large Print, 36 pt font size, 1 puzzle per page [Large Print]

by David Karn

Math skills are NOT required for sudoku You can have fun and sharpen your mind at the same time. Mental games are very good for your memory, they increase your brain power, and help delay dementia and Alzheimer's.

VARIETY OF LEVELS: David Karn sudoku books are available in one or a mix of several levels of difficulty. There are six levels (Beginner, Easy, Medium, Hard, Very Hard, and Extreme) and...

• Format: Paperback
• Large Print: Yes
• Language: English
• ISBN: 1079070354
• ISBN13: 9781079070354
• Release Date: July 2019
• Publisher: Independently Published
• Length: 162 Pages
• Weight: 0.86 lbs.
• Dimensions: 0.3" x 8.5" x 11.0"