這是個prolog程式，能解決4x4的數獨問題 例： ?- sudoku ([4,2,0,0]/[0,1,0,2]/[0,0,1,0]/[1,0,0,4], Solution). Solution = [[4,2,3,1]/[3,1,4,2]/[2,4,1,3]/[1,3,2,4]] -A program can solve 4x4 sudoku problem.

prolog语言实现的数独求解，数独的输入需要在文件中指定-sudoku problem solved with prolog