Anti-Diagonal Center Dot Frame Sudoku

Anti-Diagonal Center Dot Frame Sudoku Rules

Frame Sudoku (Outside Sum Sudoku) . Numbers in the outside frame equal the sum of the first three numbers in the corresponding row or column in the given direction.

Additional Rules:

• Anti Diagonal Sudoku each diagonal has at most three different digits.

• Center Dot is a variant of sudoku, where central cells of each region form an extra region. This region must contain digits 1 through 9.

Anti-Diagonal Center Dot Frame Sudoku Question：

Anti-Diagonal Center Dot Frame Sudoku solution：