This Logic Puzzles book is packed with the following features:- 500 Easy to Hard Puzzles & 12 Puzzle Types:- 44 Sudoku Puzzles- 40 Fillomino Puzzles- 40 Battleships Puzzles- 40 Calcudoku Puzzles- 44 Binary Puzzles- 44 Slitherlink Puzzles- 44 Sudoku X Puzzles- 40 Masyu Puzzles- 44 Jigsaw Sudoku Puzzles- 40 Minesweeper Puzzles- 40 Suguru Puzzles- 40 Numbrix Puzzles.- Answers to every puzzle are provided.- Sorted into three levels of difficulty (Easy, Medium, and Hard).- Each puzzle is guaranteed to have only one solution.Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) ,Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors) ,We hope you enjoy this book, which would also make a great gift for any puzzle lover.