Complete Tutorial of Standard Sudoku

"Complete Tutorial on Standard Sudoku" is a skill book specially created for Standard Sudoku enthusiasts. The author Murong Yixi starts from basic Sudoku methods such as the last number and column elimination method, and transitions to advanced methods such as cross blocks and implicit arrays. Some advanced techniques commonly used by Sudoku masters in competitions, such as chains, basic fish structures, and first-class techniques, are also explained in detail with examples. This book is rich in style. It not only provides detailed explanations of techniques combined with illustrations, but also provides targeted exercises. In addition to the extended reading column, it also provides technique refining. Unlike other Sudoku books that only provide questions and answers, the author not only provides questions with unique solutions, but also lists reference points and illustrations for solving the problems, helping Sudoku enthusiasts grasp key points, overcome stuck points, and solve problems smoothly, thereby gradually improving the speed and accuracy of problem solving.