A script in C language that can sove sudoku riddles.

• After you have downloaded and compiled the sudoku solver,

gcc sudoku_solver.c -Wall -o sudoku_solver

run the script:

./sudoku-solver

• You will be prompted to enter the data of the sudoku riddle.

• Enter the data for each number, following the specific format(row number/column number/value), and press ENTER.

• The data will appear in the sudoku grid, in the specified "coordinates".

• Take care while you enter the data. You can erase errors by entering value 0 to the coordinates you want to correct.

• Continue in this fashion until you fill in all the data, then enter the letter e.

• The sudoku solver will brute force its way to the solution:

Solving the sudoku riddle can take from a fraction of a second to a couple of minutes, depending on

• the difficulty of the riddle and
• the CPU's calculating speed.