Liang's Sudoku and odd hole theorem Definition 1: sudoku nine nine palace any a line of three lines of three two digits x1 and d1, exist in the same row of two other nine palace a nine palace of three lines, or any nine palace in the same
Liang's Sudoku and odd hole theorem
Definition 1: sudoku nine nine palace any a line of three lines of three two digits x1 and d1, exist in the same row of two other nine palace a nine palace of three lines, or any nine palace in the same