500+ Sudoku X puzzles, solutions included, BONUS QR code for EXTRA 100 puzzles for print.

Dive into the world of Sudoku X with this comprehensive collection featuring over 500 puzzles ranging from easy to extreme levels. Each puzzle is meticulously crafted to provide an exhilarating yet satisfying solving experience, perfect for Sudoku enthusiasts of all skill levels.
But wait, there's more! As a special BONUS, we're including a QR code that grants access to an additional 100 Sudoku X puzzles for you to print out and solve at your leisure. These bonus puzzles will put your skills to the test and keep you entertained for hours on end.
With clear instructions, an intuitive interface, and five levels of difficulty, this puzzle book offers endless hours of brain-teasing fun. Whether you're a beginner looking to sharpen your Sudoku X skills or an experienced solver seeking a challenge, this book has something for everyone. Get ready to sharpen your mind, flex your logic muscles, and enjoy the satisfaction of cracking each puzzle!