Sudoko Recursion
The Sudoku problem is a popular puzzle where the objective is to fill a 9x9 grid with digits from 1 to 9 so that each column, each row, and each of the nine 3x3 subgrids contain all the digits from 1 to 9 without repetition.
The Sudoku problem is a popular puzzle where the objective is to fill a 9x9 grid with digits from 1 to 9 so that each column, each row, and each of the nine 3x3 subgrids contain all the digits from 1 to 9 without repetition.