YASS: Yet Another SUDOKU solver
This is a simple sudoku solver written using C in less than an hour.
This program tries to read 81 numbers. Each corresponding to 81 cells of the SUDOKU grid. Entered in row majoring order. A missing value in a cell is indicated with 0.
Cleaning:
make clean
Building:
make
Usage:
./sudokusolver < input_file
input_file contents:
5 3 0 0 7 0 0 0 0
6 0 0 1 9 5 0 0 0
0 9 8 0 0 0 0 6 0
8 0 0 0 6 0 0 0 3
4 0 0 8 0 3 0 0 1
7 0 0 0 2 0 0 0 6
0 6 0 0 0 0 2 8 0
0 0 0 4 1 9 0 0 5
0 0 0 0 8 0 0 7 9
Output:
Solved Successfully
Result: Number of rounds:3, Elapsed Time:0.034000 sec (0.000034 msec)
Result Matrix:
5 3 4 6 7 8 9 1 2
6 7 2 1 9 5 3 4 8
1 9 8 3 4 2 5 6 7
8 5 9 7 6 1 4 2 3
4 2 6 8 5 3 7 9 1
7 1 3 9 2 4 8 5 6
9 6 1 5 3 7 2 8 4
2 8 7 4 1 9 6 3 5
3 4 5 2 8 6 1 7 9