203 Sudokus: A DIFFICULT SUDOKU book with solutions

By Henning Dierolf

This book contains 203 Sudoku puzzles of difficulty "HARD". It is meant for the expert players and everyone who enjoys playing Sudoku.

Keep your brain fit and young with Sudoku

For the players' convenience is the solutionto each puzzle always included only a few pages after the puzzle.

Small format, though large, very readable print on white paper.Short instructions for beginners are includedAll solutions includedThe book has extra wide center margins, so you can solve all puzzles well, even if you want to fold the pages or separate out individual puzzles.

• Format: Paperback
• Language: English
• ISBN: 1725600633
• ISBN13: 9781725600638
• Release Date: August 2018
• Publisher: Createspace Independent Publishing Platform
• Length: 142 Pages
• Weight: 0.32 lbs.
• Dimensions: 0.3" x 5.0" x 8.0"