Update app.py

app.py

@@ -51,13 +51,13 @@ with expander:
 
 if st.button('Place tile'):
     # Check if the selected tile is in the rack
-if tile in rack:
-    # Place the tile on the board
-    row -= 1
-    col -= 1
-    board[row][col] = tile
-    rack.remove(tile)
-
+    if tile in rack:
+        # Place the tile on the board
+        row -= 1
+        col -= 1
+        board[row][col] = tile
+        rack.remove(tile)
+    
     # Calculate the score for the word
     word = ''
     for i in range(len(board)):