Do you love a challenge?

Then you’re going to love our Extreme Difficulty Sudoku Book! It’s packed with 600 unique, hard puzzles. But don’t worry – if you get stuck, the answers are in the back of the book.

We know that when it comes to Sudoku, the harder the puzzle, the better. That’s why we’ve made this book extra challenging – only 4 puzzles per page, and extra space between and around the puzzles. You’ll have to use all your skills to solve these babies!

Pick up a copy of our Extreme Difficulty Sudoku Book today!

Do you love Sudoku?

Then you’re going to love our Extreme Difficulty Sudoku Book! It’s packed with 600 unique, easy puzzles. And because we know that some of you like to really test your skills, we’ve only included 4 puzzles per page. That way, you can really focus on each one.

Plus, there’s extra space between and around the puzzles so you don’t get confused. The clear, black print on white pages makes it easy for you to see the numbers – even in low light. Solutions for each puzzle are included in the back so you can check your work as you go along.

Think you’ve got what it takes? Test your skills with our Extreme Difficulty Sudoku Book today!

Do you love Sudoku?

We’ve got the perfect book for you! This Extreme Difficulty Sudoku Book has 600 unique puzzles, each with its own solution in the back. With large print and extra space between and around the puzzles, it’s easy to find your way around this book. And don’t worry – we made sure only 4 puzzles appear on each page so you can finish them all without running out of space!

Are you looking for a challenge? This is the perfect book for anyone who loves a good Sudoku puzzle. You’ll be entertained for hours on end. So what are you waiting for? Pick up a copy today!