import random
# To fill a 3x3 grid to be a valid Sudoku grid, you must ensure that each row,
# column, and the 3x3 grid contains the numbers 1 through 9 without repetition.
def fill_sudoku_grid():
# Create a list with numbers 1 to 9
numbers = list(range(1, 10))
# Shuffle the numbers randomly
random.shuffle(numbers)
# Fill the 3x3 grid row by row
grid = [[0] * 3 for _ in range(3)]
index = 0
for i in range(3):
for j in range(3):
grid[i][j] = numbers[index]
index += 1
return grid
def print_grid(grid):
for row in grid:
print(" ".join(map(str, row)))
# Initialize and fill the 3x3 grid
grid = fill_sudoku_grid()
# Print the grid
print("Generated 3x3 Sudoku Grid:")
print_grid(grid)
'''
run:
Generated 3x3 Sudoku Grid:
6 2 8
4 3 7
5 9 1
'''
