## sudoku ### Instructions - Create a program that resolves a sudoku. - A valid sudoku has only one possible solution. ### Usage #### Example 1: Example of output for one valid sudoku : ```console $ go run . ".96.4...1" "1...6...4" "5.481.39." "..795..43" ".3..8...." "4.5.23.18" ".1.63..59" ".59.7.83." "..359...7" | cat -e 3 9 6 2 4 5 7 8 1$ 1 7 8 3 6 9 5 2 4$ 5 2 4 8 1 7 3 9 6$ 2 8 7 9 5 1 6 4 3$ 9 3 1 4 8 6 2 7 5$ 4 6 5 7 2 3 9 1 8$ 7 1 2 6 3 8 4 5 9$ 6 5 9 1 7 4 8 3 2$ 8 4 3 5 9 2 1 6 7$ $ ``` #### Example 2: Examples of output for invalid input or sudokus : ```console $ go run . 1 2 3 4 | cat -e Error$ $ go run . | cat -e Error$ $ go run . ".96.4...1" "1...6.1.4" "5.481.39." "..795..43" ".3..8...." "4.5.23.18" ".1.63..59" ".59.7.83." "..359...7" | cat -e Error$ $ ```