Logic Puzzles for Adults & Seniors: 500 Medium Puzzles (Sudoku, Shikaka, Calcudoku, Creek, Hakyuu, Fillomino, Suguru, Skyscrapers, Killer Sudoku, Binary, Grand Tour and Futoshiki)

- 500 Medium 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 puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors) puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)