Nine paragraphs: the top three players in the World Sudoku Championship before the competition, and submit papers at the same time, which are approved by the Council. Sudoku alliance approval

Eight paragraphs: the first eight of the World Sudoku Championship.

Part 7: Complete two five-star standard questions and three new variant Sudoku correctly in 45 minutes. Or the China Sudoku Championship champion.

Six paragraphs: master the concept of examinee number and the concept and classification of examinee number list and chain; Proficient in advanced examinee number deletion method; The ability to respond to new problems is very fast, and two five-star standard questions and two new variants of Sudoku are correctly completed within 45 minutes.

Five paragraphs: master the concept of candidate number and the concept and classification of candidate table and chain; Proficient in the method of deleting primary candidates; Skillfully master the problem-solving skills of various types of questions; The ability to respond to new problems is relatively fast, and two 4-star standard questions and two new variants of Sudoku are correctly completed within 45 minutes.

Extended data:

Sudoku proficiency test evaluation system (for Trial Implementation)

1, the evaluation criteria of the segment and the application, approval and awarding procedures of the segment title are uniformly formulated by the Beijing Sudoku Sports Association.

2. Sudoku segments are divided into amateur segments and professional segments according to the level of Sudoku lovers; Amateur position represents the level of Sudoku lovers' mastery of Sudoku skills; The professional section represents the competitive and actual combat level of Sudoku lovers.

3. Amateur post assessment qualification: you can take the first to fifth places at will, and the sixth to ninth places need at least five certificates. If a fan doesn't have any position at present, he can choose any position in 1 to 5. After obtaining five qualifications, you can choose any one of the six to nine paragraphs.

4. Qualification for professional post evaluation: professional posts can be obtained from professional posts 1 to professional posts 6, and you must have amateur posts 9 to be eligible for professional posts; And professional positions need to be gradual.

If an amateur has nine amateur positions, he can take professional examinations. After obtaining the professional certificate, you must take the second major, and you are not allowed to cross Taiwan. If the accumulated points of the members of the Association reach 1000, they can directly apply for big festivals.

Winners of amateur and professional groups can hold the qualification of this group permanently.