def _make_and_solve_puzzle(self, puzzle_string):
"""
takes a string makes a puzzle, and clones it
:return: PuzzleSolver from that cloned puzzle
"""
puzzle = make_grid_from_string(puzzle_string)
puzzle_clone = puzzle.clone()
puzzle_solver = PuzzleSolver(puzzle_clone)
puzzle_solver.solve()
return puzzle_solver
def _apply_solve(puzzle_string):
"""
:return: a tuple containing
the result of the solve() on the provided string,
and a repr of the "solved" puzzle
"""
grid = make_grid_from_string(puzzle_string)
grid.parse_grid_candidates()
solver = PuzzleSolver(grid.clone())
result = solver.solve()
return result