Require one moment to envision how you'll feel whenever you've achieved completing these riddles, and how you will respond when you've made a feeling of request and joy So regardless of whether you've attempted with each other Sudoku books previously, this book is fun, simple to follow, and helps seniors reconnect with various pieces of their mind that they may not generally use in regular daily existence. This book is a fantastic gift for sudoku lovers. It is also a beautiful cheap gift for birthdays! This Sudoku puzzle book contains 1000 puzzles with 6 Levels of difficulty. 100 Very Easy Sudoku Puzzles. 100 Easy Sudoku Puzzles. 100 Medium Sudoku Puzzles. 200 Hard Sudoku Puzzles. 200 Difficult Sudoku Puzzles. 300 Insan Sudoku Puzzles.