diff --git a/minesweeper b/minesweeper
new file mode 100644
index 0000000..d942cb3
--- /dev/null
+++ b/minesweeper
@@ -0,0 +1,61 @@
+import random
+
+def initialize_board(board_size, nummines):
+    board = [[' ' for  in range(boardsize)] for  in range(board_size)]
+    mines = random.sample(range(board_size * board_size), num_mines)
+
+    for mine in mines:
+        row = mine // board_size
+        col = mine % board_size
+        board[row][col] = ''
+
+    return board
+
+def print_board(board):
+    board_size = len(board)
+
+    print("  " + " ".join([str(i) for i in range(board_size)]))
+    print("  " + "-" (board_size * 2 + 1))
+
+    for i in range(board_size):
+        print(str(i) + "|", end="")
+        for j in range(board_size):
+            print(board[i][j] + " ", end="")
+        print("|")
+
+    print("  " + "-" * (board_size * 2 + 1))
+
+def count_adjacent_mines(board, row, col):
+    board_size = len(board)
+    directions = [(1, 0), (-1, 0), (0, 1), (0, -1), (1, 1), (-1, -1), (1, -1), (-1, 1)]
+    count = 0
+
+    for dr, dc in directions:
+        r, c = row + dr, col + dc
+        if 0 <= r < board_size and 0 <= c < board_size and board[r][c] == '':
+            count += 1
+
+    return count
+
+def play_game(board_size, num_mines):
+    board = initialize_board(board_size, nummines)
+    revealed = [[' ' for  in range(boardsize)] for  in range(board_size)]
+    game_over = False
+
+    while not game_over:
+        print_board(revealed)
+        row = int(input("行を選択してください: "))
+        col = int(input("列を選択してください: "))
+
+        if board[row][col] == '':
+            game_over = True
+        else:
+            revealed[row][col] = str(count_adjacent_mines(board, row, col))
+
+    print_board(board)
+    print("ゲームオーバー！")
+
+if name == "main":
+    board_size = 5
+    num_mines = 5
+    play_game(board_size, num_mines)