This Logic Puzzles book is packed with the following features:- 500 Easy to Hard Puzzles & 12 Puzzle Types (Sudoku Fillomino Battleships Calcudoku Binary Puzzles Slitherlink Sudoku X Masyu Jigsaw Sudoku Minesweeper Suguru Numbrix).- 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.We hope you enjoy this book which would also make a great gift for any puzzle lover.