Twin Corresponding Anti-king Sudoku = Twin Corresponding Sudoku + Anti-King Sudoku (Touchless Sudoku)
Twin Corresponding Anti-king Jigsaw Sudoku Additional Rules
Anti-King Sudoku equal digits can be neither orthogonally nor diagonally adjacent.
Twin Corresponding Anti-king Sudoku = Twin Corresponding Sudoku + Anti-King Sudoku (Touchless Sudoku)