[pre-commit.ci] auto fixes from pre-commit.com hooks

pre-commit-ci[bot] · pre-commit-ci[bot] · commit c8243bdcc511 · 2025-11-03T13:26:15.000Z
for more information, see https://pre-commit.ci
diff --git a/backtracking/crossword_puzzle_solver.py b/backtracking/crossword_puzzle_solver.py
@@ -4,6 +4,7 @@
 https://www.geeksforgeeks.org/solve-crossword-puzzle/
 """
 
+
 def is_valid(
     puzzle: list[list[str]], word: str, row: int, col: int, vertical: bool
 ) -> bool:
