Update app.py

app.py

@@ -55,7 +55,7 @@ def display_board(firstRun, num):
         with col9:
            st.text(st.session_state.gridNumbers[8])
     else:     
-        st.session_state.gridNumbers[num]=st.session_state.Value
+        st.session_state.gridNumbers[int(num)]=st.session_state.Value
         match num:
             case 1: 
                 with col1: st.text(st.session_state.gridNumbers[num])