Hyper Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles

Become a master in solving Hyper Sudoku 9x9. After solving all the puzzles in this book, you will be a Hyper Sudoku Pro. You start with easy Hyper Sudoku puzzles and you gradually build your way up to extremely difficult Hyper Sudoku puzzles. Once you pick up this book, you won't be able to put it back down. You have been warned

Hyper Sudoku 9x9 - Easy to Extreme is a collection of 276 puzzles:

• 54 easy Hyper Sudoku 9x9 puzzles
• 54 medium Hyper Sudoku 9x9 puzzles
• 54 hard Hyper Sudoku 9x9 puzzles
• 54 extreme Hyper Sudoku 9x9 puzzles
• 60 extra logic puzzles

The goal of Hyper Sudoku is to fill in the empty cells, one number in each, so that each column, row, and region contains each number exactly once. Furthermore, Hyper Sudoku contains four colored regions, each colored region contains each number exactly once.

I guarantee that every logic puzzle in this Hyper Sudoku puzzle book has been carefully checked to ensure that each puzzle has only 1 solution.

None of the puzzles in this book will appear in any of the other PuzzleBooks.net books.

Hyper Sudoku is also known as Windoku, Four-Box Sudoku, Hypersudoku, NRC Sudoku and Four-Square Sudoku.