Anti-king Diagonal Outside Sudoku

Anti-king Diagonal Outside Sudoku Rules

Outside Sudoku is a variation of the standard Sudoku. Some digits are given outside the grid. These digits must appear in the first three cells in the corresponding direction.

Additional Rules:

• Anti-King Sudoku ("Touchless Sudoku") equal digits can be neither orthogonally nor diagonally adjacent.

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

Anti-king Diagonal Outside Sudoku question：

Anti-king Diagonal Outside Sudoku solution：