The Toughest Sudoku Puzzle Book

<p><strong>200+ supercharged Sudoku to test your skills-and boost your brainpower!</strong></p><p>Whether you're already a pro or you're looking to build your abilities <em>The Toughest Sudoku Puzzle Book</em> will challenge and entertain you with hours of mind-bending fun. Of all the Sudoku puzzle books this one's action-packed with 240 clever creative Sudoku puzzles plus complete explanations of 14 fail-proof solving techniques to guarantee your success.</p><p>Unlike standard Sudoku puzzle books this book contains 18 variations to keep your brain engaged and your pencil sharp. Difficulty increases throughout culminating in a bonus chapter that will stretch the minds of even the most advanced players. Finally a helpful hints section provides 3 clues per puzzle to get you over any hurdle.</p><p>This extraordinary standout among Sudoku puzzle books includes:</p><ul><li><strong>Level up</strong>-Test your problem-solving skills with three epic levels of difficulty including tough tougher and even tear-your-hair-out!</li><li><strong>Vexing variety</strong>-Tackle a wide range of Sudoku types like Twodoku Jigsaw Nonconsecutive and Samurai which you won't find in other Sudoku puzzle books.</li><li><strong>Secrets revealed</strong>-Discover how to play smarter with 14 basic intermediate and advanced techniques designed for Sudoku puzzle books players of all levels.</li></ul><p>Since it's one of the most challenging Sudoku puzzle books on the planet this book will blow your mind!</p>