Update app.py

app.py

@@ -37,7 +37,7 @@ def init(post_init=False):
     if not post_init:
         st.session_state.opponent = 'Human'
         st.session_state.win = {'X': 0, 'O': 0}
-    st.session_state.board = np.full((3, 3), '.', dtype=str)
+    st.session_state.board = np.full((6, 6), '.', dtype=str)
     st.session_state.player = 'X'
     st.session_state.warning = False
     st.session_state.winner = None
@@ -47,7 +47,7 @@ def check_available_moves(extra=False) -> list:
     raw_moves = [row for col in st.session_state.board.tolist() for row in col]
     num_moves = [i for i, spot in enumerate(raw_moves) if spot == '.']
     if extra:
-        return [(i // 3, i % 3) for i in num_moves]
+        return [(i // 6, i % 6) for i in num_moves]
     return num_moves
 
 def check_rows(board):