hard sudoku for adult: puzzle adult activity book to train your brain

by J.A publishing

Variety Puzzles book, a collection of puzzles developed to help people boost their memory, reasoning, creative thinking and problem solving.
boost your brainpower with more than 110 logic soduko puzzles for adults .
They also relax the mind and relieve stress.
with our slogan is: " train your brain" you can keep your brain you rong, agile, and adaptable.
Sharpen your pencils and get ready for challenging fun.

• Format: Paperback
• Language: English
• ISBN: B08CPDBGXW
• ISBN13: 9798664649154
• Release Date: July 2020
• Publisher: Independently Published
• Length: 128 Pages
• Weight: 0.40 lbs.
• Dimensions: 0.3" x 6.0" x 9.0"