Hard Sudoku Puzzle Book: 102 Puzzles With Solutions in One Puzzle per Page Large Print

Sudoku puzzles boost your logical thinking skills as you learn to arrange numbers correctly and train your brain to search for patterns among the rows, columns, and grids. The harder the puzzle is, the greater the satisfaction you get once you solve it. This puzzle book contains 102 hard Sudoku puzzles and is part of the . The Series consists of 5 different skill levels of Sudoku puzzle books, ranging from Easy to Extreme (Easy, Medium, Hard, Expert, Extreme). Challenge your mind and progress towards the more difficult puzzle books of the Series.