def main():
"""
main program, solves a users sudoku puzzle
:return: n/a
"""
pz = puzzle.get_puzzle(0)
solver = Solver(pz)
puzzle.pretty_print_puzzle(pz)
solver.solve_puzzle()
puzzle.pretty_print_puzzle(pz)
def get_or_create_zone_path(zone_path):
zone_path = ZonePath.clean(zone_path)
cur_zone_obj = DbQueries.find_by_zone_path_or_null(zone_path)
if cur_zone_obj is not None:
return cur_zone_obj
new_zone = puzzle.get_puzzle(
zone_path,
width=config.PUZZLE_WIDTH,
height=config.PUZZLE_HEIGHT,
)
new_zone['zone_path'] = zone_path
new_zone['solved'] = False
DbQueries.insert_new_zone(new_zone)
return DbQueries.find_by_zone_path_or_null(zone_path)
def __init__(self, rows, cols, width, height, diff):
self.rows = rows
self.cols = cols
self.width = width
self.height = height
self.diff = diff
# Calling get_puzzle function to extract puzzle from sudoku website according to difficulty
self.grid = get_puzzle(diff)
# Initializing list of Cube objects with the grid values
self.cubes = [[
Cube(self.grid[i][j], i, j, self.width, self.height)
for j in range(self.cols)
] for i in range(self.rows)]
self.model = None
self.selected = None
self.auto = False
import numpy as np
import puzzle
board = puzzle.get_puzzle()
print('Problem: ')
print(board)
# a mask that is used to retain info about
# which values were an original part of the problem
editable = (board == 0)
def is_safe_to_insert(n, i, j, board):
# checking rows and cols
if n in board[i, :] or n in board[:, j]:
return False
# checking its corresponding 3x3 block
# e.g. if i=2, j=8
# board[0:3, 6:9] will be checked
row_start, col_start = 3 * (i // 3), 3 * (j // 3)
if n in board[row_start:row_start + 3, col_start:col_start + 3]:
return False
return True
# init spot number on the board
spot = 0
moving_backwards = False
def _get_puzzle(puznum):
return puzzle.get_puzzle(puznum)