def createFullPuzzle(board):
for i in range(0, 9):
for j in range(0, 9):
tmp = ['1','2','3','4','5','6','7','8','9']
while True:
board[i][j] = random.choice(tmp)
if sudoku.validateCell(board, i, j):
break
else:
tmp.remove(board[i][j])
if len(tmp) == 0:
sudoku.print_board(board)
return board
sudoku.print_board(board)
return board
def addElement(board):
i = random.randrange(0, 9)
j = random.randrange(0, 9)
while board[i][j] != '0':
i = random.randrange(0, 9)
j = random.randrange(0, 9)
while True:
tmp = ['1','2','3','4','5','6','7','8','9']
board[i][j] = random.choice(tmp)
if sudoku.validateCell(board, i, j):
return board
else:
tmp.remove(board[i][j])
if len(tmp) == 0:
return None
def createPartialPuzzle(difficulty, board):
lb = LEVELS[difficulty][0]
ub = LEVELS[difficulty][1]
num = LOWERBOUNDS[difficulty]
placedCtr = 0
while placedCtr <= ub:
i = random.randrange(0, 9)
j = random.randrange(0, 9)
if board[i][j] == '0':
tmp = ['1','2','3','4','5','6','7','8','9']
while True:
board[i][j] = random.choice(tmp)
if sudoku.validateCell(board, i, j):
placedCtr += 1
if placedCtr >= lb and random.randrange(0, 10) < 4:
return board
break
else:
tmp.remove(board[i][j])
if len(tmp) == 0:
return board
