Anti-knight Frame Sudoku

Anti-knight 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-Knight Sudoku all cells at a chess knight move (at a distance of 2 by 1) must hold different numbers.

Anti-knight Frame Sudoku Question：

Anti-knight Frame Sudoku solution：