diff --git a/mainweb.py b/mainweb.py
new file mode 100644
index 0000000..1880c06
--- /dev/null
+++ b/mainweb.py
@@ -0,0 +1,230 @@
+from flask import Flask, render_template, request, jsonify, session
+import random
+from datetime import datetime
+
+app = Flask(__name__)
+app.secret_key = 'your_secret_key_here'
+
+# Game state management
+game_state = {}
+
+def init_game(days):
+    """Initialize a new game session"""
+    return {
+        'balance': 1000,
+        'kwiktripStockPrice': 100 + random.randint(-100, 100),
+        'appleStockPrice': 100 + random.randint(-100, 100),
+        'microsoftStockPrice': 100 + random.randint(-100, 100),
+        'walmartStockPrice': 100 + random.randint(-100, 100),
+        'carStockPrice': 100 + random.randint(-100, 100),
+        'kwiktrip': 0,
+        'apple': 0,
+        'microsoft': 0,
+        'walmart': 0,
+        'car': 0,
+        'day': 1,
+        'daysleft': days,
+        'message': ''
+    }
+
+def calculate_index(state):
+    """Calculate market index"""
+    prices = [state['kwiktripStockPrice'], state['appleStockPrice'], 
+              state['microsoftStockPrice'], state['walmartStockPrice'], 
+              state['carStockPrice']]
+    return sum(prices) / 5
+
+def get_stock_list(state):
+    """Return list of stocks with prices"""
+    return [
+        {'id': 1, 'name': 'Kwik trip', 'price': state['kwiktripStockPrice']},
+        {'id': 2, 'name': 'Apple computers', 'price': state['appleStockPrice']},
+        {'id': 3, 'name': 'Microsoft', 'price': state['microsoftStockPrice']},
+        {'id': 4, 'name': 'Walmart Super Store', 'price': state['walmartStockPrice']},
+        {'id': 5, 'name': 'Car company', 'price': state['carStockPrice']}
+    ]
+
+def get_holdings(state):
+    """Return user's stock holdings"""
+    return [
+        {'id': 1, 'name': 'Kwik trip', 'amount': state['kwiktrip']},
+        {'id': 2, 'name': 'Apple computers', 'amount': state['apple']},
+        {'id': 3, 'name': 'Microsoft', 'amount': state['microsoft']},
+        {'id': 4, 'name': 'Walmart Super Store', 'amount': state['walmart']},
+        {'id': 5, 'name': 'Car company', 'amount': state['car']}
+    ]
+
+def get_game_state_data():
+    """Get current game state data as dictionary"""
+    if 'current' not in game_state:
+        return None
+    
+    state = game_state['current']
+    stocks = get_stock_list(state)
+    holdings = get_holdings(state)
+    
+    return {
+        'balance': state['balance'],
+        'day': state['day'],
+        'daysleft': state['daysleft'],
+        'index': round(calculate_index(state), 2),
+        'stocks': stocks,
+        'holdings': holdings,
+        'message': state.get('message', '')
+    }
+
+@app.route('/')
+def home():
+    """Home page - ask for number of days"""
+    return render_template('index.html')
+
+@app.route('/api/start', methods=['POST'])
+def start_game():
+    """Initialize a new game"""
+    data = request.json
+    days = int(data.get('days', 5))
+    
+    state = init_game(days)
+    game_state['current'] = state
+    
+    return jsonify(get_game_state_data())
+
+@app.route('/api/game-state', methods=['GET'])
+def get_game_state():
+    """Get current game state"""
+    state_data = get_game_state_data()
+    if state_data is None:
+        return jsonify({'error': 'Game not started'}), 400
+    
+    return jsonify(state_data)
+
+@app.route('/api/buy', methods=['POST'])
+def buy_stock():
+    """Buy stocks"""
+    if 'current' not in game_state:
+        return jsonify({'error': 'Game not started'}), 400
+    
+    state = game_state['current']
+    data = request.json
+    
+    try:
+        stock_id = int(data['stock_id'])
+        amount = int(data['amount'])
+        
+        stocks = get_stock_list(state)
+        stock_price = stocks[stock_id - 1]['price']
+        total_cost = amount * stock_price
+        
+        if state['balance'] < total_cost:
+            state['message'] = f"Insufficient funds. Cost: ${total_cost}, Balance: ${state['balance']}"
+            return jsonify({'error': state['message']}), 400
+        
+        state['balance'] -= total_cost
+        
+        stock_keys = ['kwiktrip', 'apple', 'microsoft', 'walmart', 'car']
+        state[stock_keys[stock_id - 1]] += amount
+        
+        state['message'] = f"Successfully bought {amount} shares of {stocks[stock_id - 1]['name']} for ${total_cost}"
+        
+        return jsonify(get_game_state_data())
+    except (ValueError, IndexError, KeyError) as e:
+        return jsonify({'error': str(e)}), 400
+
+@app.route('/api/sell', methods=['POST'])
+def sell_stock():
+    """Sell stocks"""
+    if 'current' not in game_state:
+        return jsonify({'error': 'Game not started'}), 400
+    
+    state = game_state['current']
+    data = request.json
+    
+    try:
+        stock_id = int(data['stock_id'])
+        amount = int(data['amount'])
+        
+        stocks = get_stock_list(state)
+        holdings = get_holdings(state)
+        
+        user_holdings = holdings[stock_id - 1]['amount']
+        
+        if user_holdings < amount:
+            state['message'] = f"You don't own enough shares. You own: {user_holdings}"
+            return jsonify({'error': state['message']}), 400
+        
+        stock_price = stocks[stock_id - 1]['price']
+        total_payout = amount * stock_price
+        
+        state['balance'] += total_payout
+        
+        stock_keys = ['kwiktrip', 'apple', 'microsoft', 'walmart', 'car']
+        state[stock_keys[stock_id - 1]] -= amount
+        
+        state['message'] = f"Successfully sold {amount} shares of {stocks[stock_id - 1]['name']} for ${total_payout}"
+        
+        return jsonify(get_game_state_data())
+    except (ValueError, IndexError, KeyError) as e:
+        return jsonify({'error': str(e)}), 400
+
+@app.route('/api/next-day', methods=['POST'])
+def next_day():
+    """Progress to next day"""
+    if 'current' not in game_state:
+        return jsonify({'error': 'Game not started'}), 400
+    
+    state = game_state['current']
+    
+    if state['daysleft'] <= 0:
+        return jsonify({'error': 'Game over!', 'game_over': True}), 400
+    
+    state['day'] += 1
+    state['daysleft'] -= 1
+    
+    # Update stock prices
+    state['kwiktripStockPrice'] = abs(state['kwiktripStockPrice'] + random.randint(-100, 100))
+    state['appleStockPrice'] = abs(state['appleStockPrice'] + random.randint(-100, 100))
+    state['microsoftStockPrice'] = abs(state['microsoftStockPrice'] + random.randint(-100, 100))
+    state['walmartStockPrice'] = abs(state['walmartStockPrice'] + random.randint(-100, 100))
+    state['carStockPrice'] = abs(state['carStockPrice'] + random.randint(-100, 100))
+    
+    # Market crash chance
+    if random.randint(0, 1000) == 555:
+        state['kwiktripStockPrice'] = 10
+        state['appleStockPrice'] = 10
+        state['microsoftStockPrice'] = 10
+        state['walmartStockPrice'] = 10
+        state['carStockPrice'] = 10
+        state['message'] = "Market crash! All stocks dropped to $10"
+    else:
+        state['message'] = f"Moved to day {state['day']}"
+    
+    return jsonify(get_game_state_data())
+
+@app.route('/api/end-game', methods=['GET'])
+def end_game():
+    """Get end game statistics"""
+    if 'current' not in game_state:
+        return jsonify({'error': 'Game not started'}), 400
+    
+    state = game_state['current']
+    stocks = get_stock_list(state)
+    
+    total_net_worth = state['balance']
+    holdings = get_holdings(state)
+    
+    for i, holding in enumerate(holdings):
+        total_net_worth += holding['amount'] * stocks[i]['price']
+    
+    profit = state['balance'] - 1000
+    
+    return jsonify({
+        'starting_balance': 1000,
+        'ending_balance': state['balance'],
+        'total_net_worth': round(total_net_worth, 2),
+        'profit': profit,
+        'holdings': holdings,
+        'stocks': stocks
+    })
+
+if __name__ == '__main__':
+    app.run(debug=True)
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