Srednie Halloween Sudoku

Medium Halloween Sudoku is a collection of 100 sudoku puzzles 9 x 9 of medium difficulty in Russian. This book is a great stress-reliever. It will help you to train your logic and concentration. It will entertain you for hours while challenging your brain. Comfortable large print makes it easy to read and to work on. Happy Halloween!

• • Author: Puzzles for Health
• • Publisher: Createspace Independent Publishing Platform
• • Publication Date: Oct 15, 2017
• • Number of Pages: 156 pages
• • Language: Russian
• • Binding: Paperback
• • ISBN-10: 1978282397
• • ISBN-13: 9781978282391