500 Unsolvable Sudoku Puzzles

Sudoku is a great mind game to keep your brain active. 

In this product, you will find 500 of the most difficult sudoku puzzles which is a challenge to most of the people in the world. 

You will find it very frustrating to solve but when you do solve it you will find a sense of peace. 

Take the challenge and solve all the FIVE HUNDRED unsolvable sudoku puzzles.

You are hereby warned to take the challenge at your own risk.

Do not go mad if you are not able to solve these. It is not for everyone. 

But if you are not afraid of the consequences and you are committed to the highest levels of excellence then go ahead and make your mark.

You will find the answers inside the book. Only the weak will go to that section first.