Oprah Sudoku（ oubk.com )

Website name: opak Sudoku

Domain name: http://oubk.com/

Ranking: 12991st

Alexa ranking: 797316

Score: 2570

Website type: leisure entertainment, game website

Region: Guizhou

Website introduction: oubk Sudoku is a Sudoku website integrating novice teaching, personal practice, expert communication and multi person PK. Sudoku ranking, video recording, data statistics and other functions help you quickly improve the level of Sudoku. There are not only standard Jiugongge Sudoku with different difficulty types, but also many common competition types: Liugong children's Sudoku, diagonal Sudoku, zigzag (irregular) Sudoku, killer Sudoku, Sudoku, window Sudoku, continuous Sudoku, no horse Sudoku, etc.