Diagonal Asterisk Frame Sudoku

Diagonal Asterisk 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:

• Diagonal Sudoku Rule: Sudoku main diagonals also contain the digits 1 through 9.

• Asterisk Sudoku there is an additional area, shown on the grid by shading nine specially selected cells. Those nine cells must also contain 1 to 9.

Diagonal Asterisk Frame Sudoku Question：

Diagonal Asterisk Frame Sudoku solution：