Download Sudoku APK v9.9

Free download Sudoku APK for Android, PC. Latest version is 9.9, update at November 12, 2021

Sudoku version 9.9 is only one variant.

Rule of Sudoku(1)Each row must have the numbers 1-9 occuring just once. (2)Each column must have the numbers 1-9 occuring just once.(3)And the numbers 1-9 must occur just once in...