1,000 All HARD Sudoku Puzzles: Sudoku Puzzle Books Hard Level Only

Welcome to this Sudoku book, full of DIFFICULT LEVEL SUDOKU PUZZLES, which makes it a GREAT GIFT IDEA for those who are experiencedd and like a real Sudoku challenge.

There are so many ways to spell or misspell SUDOKU, but there is only one way to play it! And with this book, you will certainly be challenged, because it contains HARD level puzzles, something that will require you to think a little while you solve. This book is suitable for those who have already had some experience with solving Sudoku puzzles and want to step up and try something slightly more challenging.

Features of this book:

• ✓ 1000 Hard problems which will give your brain a real challenge
• ✓ 6 puzzles on each page
• ✓ Packed with puzzles in an 8.5 x 11-inch book.
• ✓ 9x9 puzzles
• ✓ Solutions at the back of the book
• ✓ for normal and advanced

This book with hours of fun inside makes a great gift!
So... Are you ready to provide your brain with some mental exercise?