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

Become a master in solving classic Sudoku 9x9. After solving all the puzzles in this book, you will be a Sudoku Pro. You start with easy Sudoku puzzles and you gradually build your way up to extremely hard Sudoku puzzles.

The goal of Sudoku is to fill in the empty cells, one number in each, so that each column, row, and region contains the numbers 1 to 9 exactly once.

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

• 54 easy Sudoku 9x9 puzzles
• 54 medium Sudoku 9x9 puz...