print
for j in xrange(9):
print sudoku[i][j],
print "\n"
REPS = 50
EMPTY_TILES = 25
if __name__ == "__main__":
for _ in xrange(REPS):
empty_tiles = EMPTY_TILES
tiles = [x for x in xrange(81)]
random.shuffle(tiles)
c = 0
count, sudoku = fill_partial_sudoku(generate_partial_sudoku())
original = [row[:] for row in sudoku]
while empty_tiles > 0:
tile = tiles.pop()
i, j = get_sudoku_position(tile)
value = sudoku[i][j]
sudoku[i][j] = "x"
count = 0
for _ in sudoku_solver(sudoku):
count += 1
if count != 1:
sudoku[i][j] = value
tiles.append(tile)
random.shuffle(tiles)
g = sudoku_solver(empty_board)
for _ in xrange(generate):
board = g.next()
sudoku = generate_sudoku_table(board, empty_tiles)
print_sudokus(board, sudoku, print_answer_only)
sys.exit(0)
# Generate a full board
for i in xrange(generate):
if input_file:
board, l = read_sudoku(input_file)
if l == 0:
if generate - i != 1:
sys.stderr.write("Expecting " + str(generate - i) + " more boards from file " + args.input_file + "\n")
else:
sys.stderr.write("Expecting 1 more board from file " + args.input_file + "\n")
sys.exit(0)
lines += l
if board == None:
sys.stderr.write("Error reading the board from file: " + args.input_file + " Line: " + str(lines) + "\n")
sys.exit(0)
input_file.readline()
else:
count, board = fill_partial_sudoku(generate_partial_sudoku(seed))
sudoku = generate_sudoku_table(board, empty_tiles)
print_sudokus(board, sudoku, print_answer_only)
def generate_sudoku_board():
return fill_partial_sudoku(generate_partial_sudoku())