This Hard Logic Puzzles book is packed with the following features:
- 500 Hard Logic Puzzles (48 Sudoku, 48 Shikaka, 36 Calcudoku, 32 Creek, 48 Hakyuu, 36 Fillomino, 48 Suguru, 40 Skyscrapers, 48 Killer Sudoku, 36 Binary, 48 Grand Tour and 32 Futoshiki).
- Answers to every puzzle are provided.
- 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)