★A popular puzzle game in the world, let’s enjoy the happiness of Sudoku!
★Four sub-grids, six sub-grids and nine sub-girds standard Sudoku games. Nearly
1,000 examples of Sudoku puzzles are compiled into one book, playing to your heart’s content at a time!
★Step by step increased difficulty+ plenty breakthrough questions + popular science in common problem solving skills, can move you from a beginner to a master!
★A Schedule are set next to the question makes your growth clearly visible!

Totally 4 volumes in this series: Basic Part, Preliminary Part, Intermediate Part, Improvement Part.

If you fit any of the following (regardless of age or gender), then this book is probably suitable for you!
•Sudoku beginner or Sudoku fan
•Like puzzles and challenges
•Like interesting things
•Look for an interesting challenge to pass the time
•A big fan of problem solving
•Your kid likes it, or you want to have a family Sudoku competition with your kid
•Other reasons you think this book is great
……

Hello, Warriors! This is an interesting set of Sudoku game book from easy to difficult. Any courageous man is welcomed to break through by yourself or with someone together —look forward to your success!
Except nearly 1,000 Sudoku puzzles of varying difficulty, the book also contains a section named “interesting tips” which details common Sudoku techniques.—And yes, in case you are too slow to get through, a friendly upgrade to your equipment!
In addition, to make it easier for readers to keep track of the time spent on solving Sudoku puzzles, we have set up a schedule on the right side of each puzzle. —We're looking forward to seeing how you get through each puzzle faster than the last one!

The Sudoku Game Editorial Committee is composed of Sudoku experts and enthusiasts from all over the country, who have a lot of insight into both Sudoku solving skills and juvenile intellectual thinking education, and also have rich experience in writing Sudoku.