diff --git a/.swp b/.swp
new file mode 100644
index 0000000..379c995
--- /dev/null
+++ b/.swp
Binary files differ
diff --git a/minesweeper b/minesweeper
index d942cb3..60f5af3 100644
--- a/minesweeper
+++ b/minesweeper
@@ -1,4 +1,4 @@
-import random
+ort random
 
 def initialize_board(board_size, nummines):
     board = [[' ' for  in range(boardsize)] for  in range(board_size)]
@@ -56,6 +56,6 @@
     print("ゲームオーバー！")
 
 if name == "main":
-    board_size = 5
-    num_mines = 5
+    board_size = 7
+    num_mines = 9
     play_game(board_size, num_mines)