Sudoku Stack: Let's Play Sudoku Together

Sudoku is always fascinating. Although it is just nine numbers from 1 to 9, their different combinations create problems of various difficulties on the board. To solve them, you need to concentrate, think deeply, and patiently verify. The sense of accomplishment after solving the problem prompts you to continue to challenge the next problem. This book first introduces the basic and advanced methods of Sudoku, and carefully designs a large number of different types of questions with different difficulties, including four-house Sudoku, six-house Sudoku, nine-house Sudoku, and various types of deformed Sudoku, allowing you to enjoy the challenge of Sudoku. As a comprehensive Sudoku reading, this book also comes with advanced articles on Sudoku techniques and solutions, as well as puzzle and spelling games to help you broaden your horizons and improve your logic level.