1000 Hard Sudoku Puzzles for Real Professionals: Classic Sudoku - Perfect as a Gift - Sudoku Booklet - incl. Solutions

This book contains 1000 new and Hard Sudoku Puzzles with solutions. Thus this puzzle book is suitable for Real Professionals in search of a multitude of challenges.

On the last pages of the book you can find can find the solutions for each puzzle. With this you can check at the end whether you have puzzled correctly or not.

Have fun puzzling or giving away a lot of Puzzle fun